Fr. Agnel School
Holiday Homework 2017-18
Class: XI
SUBJECT
SYLLABUS
ENGLISH
1. Design a poster on the benefits of regular exercise
2. The Dramatic Club Mumbai is holding a Carnival in October.
Draft a poster
3Draft a notice for your school notice board giving details and
inviting students for a Literary Quiz to be held in your school.
4 To enforce strict discipline in the school and colleges is a great
problem these days. Write an article about the problem and your
vies on punishment as corrective measure.
5 Write a speech on the evils of casteism in the country
MATHS
Complete the assignment of ch 1, 2 &3 as uploaded on
campuscare. Complete the NCERT exercises of CH 3. Do the
project As discussed in class.
PHYSICS
Dimensional analysis and kinematics CLASS XI
ASSIGNMENTS
UNIT 1.
PHYSICS
UNITS AND MEASUREMENTS
1 mark questions
1. Obtain the dimensions of (i) Planck’s Constant (ii) Efficiency
2. If slap times speed equals power, what will be dimensional
representation for slap?
3. Obtain dimensional equation for area and moment of force.
4. Name the physical quantities represented by the following
dimensions :
i) ML2T-2
ii) ML-1T-1
5. Write the dimensions of time in power.
6. Write three physical quantities which have same
7. ving same dimensions.
8. Write down the dimensions for Impulse.
9. How many physical quantities can be connected by the method of
dimensions in mechanism?
10. How can you justify that [M] - [M] = [M]?
11. Give an example of a physical quantity with no unit and dimensions.
12. Give an example of a physical quantity which has dimensions.
13. Mention a scalar and a vector physical quantity haunit but no
dimensions.
14. What are the dimensions of π?
15. Give an example of a physical quantity which has dimensions but its
value is a universal constant.
16. Given, E=A+BF, where E=Energy, F=Force, A & B are constants.
Find the dimensions of A and B
17. What are the dimensions of Avogadro’s number?
18. What are the dimensions of no. of particles flowing per second per
unit area?
19. What are the dimensions and SI units of Van der Waal’s constant, a
&b?
20. Can there be a physical quantity which has no unit and dimensions?
21. Write any two uses of dimensional analysis.
22. State the principle of homogeneity.
23. What are the limitations of theory of dimensions?
24. What are the applications of dimensional analysis in mechanics ?
25. Write down the dimensional equations for velocity.
26. What do you understand by dimensions of physical quantity?
27. Human heart beats once in 0.8 s. Calculate the number of times, the
heart beats in 24 hours.
28. In what way the knowledge of the dimensions of a physical quantity
is useful?
2 mark and 3 mark questions
1. Determine the dimensional formula for k and Ѡ in the equation
y = a cos (Ѡt-kx), where t is time and x is distance.
2 Do all the physical quantities have dimensions? If no, name four
physical quantities which are dimensionless.
3 What are the limitations of the dimensional analysis?
4 What are the uses of the dimensional equations?
5 Define dimensions, dimensional formula, dimensional equations
and principle of homogeneity.
6 Deduce the dimensions of (a) the coefficient of viscosity and,
(b) the constant of gravitation G.
7 If the unit of length and force be each increased four times, show
that the unit of energy is increased by sixteen times.
8 Show by the method of dimensions that the relation C=µπr4/2l for
the couple per unit twist (C) of a wire, of length l, radiusr, and
coefficient of rigidity µ,is a correct one.
9 Find the dimensions of velocity and acceleration. Assuming that
when a body falls from rest under gravity, the velocity v is given
by Kgphq,where h is the distance fallen through g ,the acceleration
of gravity and K,p and q are constants. Show by a consideration
of the dimension involved v = K√gh.
10 The frquency of vibration (n) of a stretched string is a function of
tension (T), the length (l) and mass per unit length (µ). Prove that
11 The time of oscillation (t) of a small drop of liquid under surface
tension depends only on the density (ρ), the radius (r) and the
surface tension (T). Show that the period of oscillation is
Kρ1/2r1/3T1/2,where k is a numeric.
12 Assuming that the mass M of the largest stone that can be moved
by a flowing river depends on v, the velocity ρ, the density of
water and on g, Show that M varies with sixth power of velocity
of flow in the river.
13 Use the method of dimensions to obtain the form of dependence
of the lift force per unit wing span on an aircraft wing of width (in
the direction of motion) L,moving with a velocity v through air of
density ρ, on the parameters L,v and ρ.
14 The viscosity n of a gas depends on the mass, the effective
diameter and the mean speed of the molecules. Use dimensional
analysis to find n as a function of these variables.
15 A body of mass ‘m’ hung at one end of the spring executes SHM.
The force constant of the spring is k while its time period of
vibration is T.Prove by dimensional method that equation
T=2πm/k is incorrect. Derive the correct relation for the time
period.
16 The wavelength λ associates with a moving paticle depends upon
its mass,m; its velocity of motion, v and λ ∝ h/mv.
17 The velocity v of a paticle depends upon the time`t’ according to
the equation, v=a+bt+c/d+t. Determine the dimensions of a,b,c,
and d.
18 The equation of state of some gases can be expressed as (P+a/V2)
(V-b)= RT. Here, P=pressure, V=volume, T=absolute
temperature a,b are constants. Find the dimensional formula of
a/b.
19 If the velocity c, acceleration due to gravity (g) and pressure (p)
are taken as fundamental units, find the dimensions of
gravitational constant (G).
20 If the acceleration due to gravity (g) be represented by the
unityand one second be the unit of time, what must be the unit of
length for this new system of unit ?
21 Given that unit of power is one million erg per minute, the unit of
force is 1,000 dyne and unit of time is 1/10 sec. What are the units
of mass and length?
Find the value of 10 J on a system having 100 g, 10 cm and 30 s as
fundamental units.
UNIT 2 KINEMATICS
(A) MOTION ALONG A STRAIGHT LINE
1 A car covers the first half of the distance between two places at a speed of
40 kmh–1 and second half at 60 kmh–1. Calculate the average speed of the
car.
2 A car is moving along a straight line, say OP in Fig. . It moves from O to P
in 18 see and returns from P to Q in 6 sec. What are the average velocity and
average speed of the car in going (a) from O to P and (b) from O to P and
back to Q?
X
360m
X
360m
X
O
Q
P
3 A man walks on a straight road from his home to a market 2.5 km away
with a speed of 5 kmh–1. Finding the market closed, he instantly turns and
walks back home with a speed of 7.5 kmh–1. What is the (a) magnitude of
average velocity and (b) the average speed of the man over the interval of
time.
(i) 0 to 30 min (ii) 0 to 50 min
(iii) 0 to 40 min.
4 The v – t graph of a body moving in a straight line is given. How will you
find the displacement and the distance travelled by the body in t sec.
5. What are the significances of v-t graph?
6 A women starts from her home at 9.00 a.m., walks with a speed of 5 kmh–
1 on a straight road to her office 2.5 km away, stays at the office upto 5.00
p.m. and returns home by an auto with a speed of 25 kmh–1. Choose
suitable scales and plot the position time (x – t) graph of her motion.
7. A car moving along a straight highway with speed of 126 kmh–1 is
brought to a stop within a distance of 200 m. What is the retardation of the
car (assumed uniform) and how long does it take for the car to stop?
8. A body is dropped from a height of 300 m. Exactly at the same moment
another body is projected from the ground vertically upwards with a velocity
of 150 ms–1. Find when and where they will meet.
9. balloon is ascending at the rate of 14 ms–1 at a height of 98 m above the
ground when a packet is dropped from the balloon. After how much time and
with what velocity does it reach the ground?
10. Two trains A and B of length 400 m each are moving on two parallel
tracks with a uniform speed of 72 kmh–1 in the same direction with A ahead
of B. The driver of B desires to overtake A and accelerates by 1ms2. If, after
50 S, the guard of B just brushes past driver of A, Calculate the original
distance between the guard of B and the driver of A.
11. A body moving with uniform acceleration covers 20 m in 2nd second and
30 m in 4th second of its motion. Calculate the distance moved by it in 6th
second.
(B) MOTION IN A PLANE
1 MARK QUESTIONS
1. A body is moving with constant angular speed describes an angle
𝛱
𝑟𝑎𝑑 in 2 seconds. Find the angular speed
3
2. a body is moving with a constant speed of 2 m/s in a circular path of 1m
radius. Find the centrifugal force of radial acceleration.
3. Find ythe linear velocity of a particle struck at the rim wheelof radius
0.5m, which is rotating at an agular velocity of 2 rad/s.
4. what is the direction of centripetal acceleration
5.What is the angle between velocity vector and acceleration vector in
uniform circular motion
6. Is it possible for a body to move in a curved path with out being
accelerated.
7.If a tank can fire bomb at a speed of 20 m/s , then find the area in which
it can hit the target
8. Is the motion of a missile a projectile motion. Why?
9. From a moving bus a passenger drops a ball . What is the trajectory of
the ball (a) as seen by the passeneger (b) as seen by an observer on the
ground?
10. If a body is projected with velocity 20 m/s making an angle 600 with
vertical. Find the velocity of the body at the highest point.
11.In uniform circular motion which physical quantity remains constant
and which is variable.
12. In uniform circular motion find DOT PRODUCT of accelerationand
velocity
13. Two balls with masses M > m projected with same velocity with same
angle of projection. Which ball will come to the ground first.
14. What is the expression for tangetial acceleration for non uniform
circular motion
15. Can a particle accelerate (a)if speed is constant (b) if velocity is
constant. Explain
2 MARK AND 3MARK QUESTIONS
1.. If angular velocity = 2t + 6 rad/s, Find angular acceleration . Is it
constant or variable
2. A body moving in a circular path of radius 1m , is subjected to a
tangential acceleration of 2m/s2 . Find the acceleration of the body, when
its velocity is 2m/s.
3. A body is moving with uniform speed in a circular path of radius R. If n
is the frequency of circulation, then what will be the centripetal
acceleration in terms of n and R.
4. Find the angle of projection for which Horizontal Range and maximum
height are equal g.bc
5.A body of mass 2 Kg is projected with a speed of 10 m/s such that its
range is maximum. Find (i) its Kinetic Energy at the top most point (ii) its
linear momentum at the top most point (iii)linear momentum in the vertical
nad horizontal directions at the point of projection (iv) vertical and
horizontal velocities at the point of returning
6. The velocity of a body at the top is √3/2 times the velocity of projection.
Find the angle of projection.
7. Show that for a horizontal range of a projectile with a fixed intial speed
will be same for any two complimentary angles.
8. At which place on earth, the centripetal force is maximum
9.A stone tied to the end a string is moving in a circle. If the string breaks ,
in which direction the stone flies away. Why?
10. Can there be circular motion with out acceleration
5 MARK QUESTIONS
2. A hunter aims his gun and fires a bullet directly at a monkey on a
tree. At the instant the bullet leaves the barrel of the gun, the monkey
drops. Will the bullet hit the monkey. Prove your answer.
3. What is angular velocity. Derive the relationship between linear
velocity and angular velocity
4. Show that the path the path traced by a body projected horizontally
from the top of a tower is a parabola.
5. A body is projected with a velocity `u` at an angle θ with horizontal
Derive expressions for (i) trajectory (ii) maximum height (iii) time of
flight (iv) Horizontal Range (v) maximum horizontal range
6. What is angular velocity. What is its unit . Establish the relation
between linear velocity and angular velocity
NUMERICAL QUESTIONS
1 Two forces whose magnitudes are in the ratio of 3 : 5 give a resultant 35
N. If the angle of inclination is 60°, find the magnitude of each force.
2 At what angle do the force (P + Q) and (P – Q) act so that the resultant is
3P 2
Q2 ?
3 Two forces 5 N and 13 N are acting upon a body. What can be the
maximum and minimum resultant force on the body?
4 A swimmer can swim with velocity of 10 km h -1 with respect to the
water flowing in a river with velocity of 5 km h -1 .
(a) In what direction should he swim to reach the point on the other bank just
opposite to his starting point?
(b) What should be his resultant velocity?
(c) What is the time taken by him to cross the river if it is 100 m wide ?
5 A force is inclined at 30° to the horizontal. If its rectangular component in
the horizontal direction be 50 N, find the magnitude of the force and its
vertical component.
6 Find the unit vector of i
j +3kˆ.
7 A motor boat is racing towards north at 25 km/ h and the water current in
that region is 10 km/ h in the direction of 60° east of south. Find the resultant
velocity of the boat.
8 A ball is acted upon by following velocities. (a) 3 ms–1 due east (b) 11
ms–1 due south and (c) 5 2 ms–1 due north east. Find the magnitude and
direction of resultant velocity.
9 Two parallel rail tracks run north-south. Train A moves north with a speed
of 54 km/h, and train B moves south with a speed of 90 km/h. What is the (a)
relative velocity of B with respect to A? (b) relative velocity of ground with
respect to B? and (c) velocity of a monkey running on the roof of the train A
against its motion (with a velocity of 18 km/h with respect to the train A) as
observed by a man standing on the ground?
10 A jet airplane travelling at a speed of 500 km/h eject gases in opposite
direction at a speed of 1500 km/h , relative to jet plane. Calculate the velocity
of gases with respect to Earth.
11 A policeman moving on a highway with a speed of 30 km/h fires a bullet
at a thief’s car speeding away in the same direction with a speed of 192 km/h
. If the muzzle speed of bullet is 150 m/s , with what speed does the bullet hit
the thief’s car?
12 Two towns A and B are connected by a regular bus service with a bus
leaving in either direction every T min. A man cycling with a speed of 20
kmh–1 in the direction A to B notices that a bus goes past him every 18 min
in the direction of his motion and every 6 min in the opposite direction. What
is the period T of the bus service and with what speed (assumed constant) do
the buses ply on the road?
13Which vector added to 2i
jˆ +2kˆ and 2i
jˆ +7kˆ will give a unit
vector along z-axis?
15 The position of a particle is given by
r
ti
t 2 ˆj
kˆ
where t is in seconds and the coefficients have the proper units for r to be in
metres. (a) Find v (t) and a(t) of the particle.
(b) Find the magnitude and direction of v (t) at t = 3.0 s.
16 A particle starts from origin at t = 0 with a velocity5.0iˆm/s and moves
in XY plane under action of a force which produces a constant acceleration of
(3.0i
j)ms -2 .
(a) what is the y-coordinate of the particle at the instant its x-coordinate is 84
m?
(b) what is the speed of the particle at this time?
17 A cricketer can throw a ball to a maximum horizontal distance of 100 m.
How much high above the ground can the cricketer throw the same ball?
18 The ceiling of a long hall is 25 m high. What is the maximum horizontal
distance that a ball thrown with a speed of 40 m/ 1 can go without hitting the
ceiling of the hall?
19 A fighter plane flying horizontally at an altitude of 1.5 km with speed 720
km/h passes directly overhead on anti air craft gun. At what angle from the
vertical should the gun be fired for the shell with muzzle speed 600 m/s to
hit the plane? At what maximum altitude should the pilot fly the plane to
avoid being hit? Take g = 10 ms–2.
20 From the top of a tower 156.8 m high, a projectile is thrown up with a
velocity 39.2 ms–1 making an angle of 30° with the horizontal. Calculate the
distance from the foot of the tower where it strikes the ground and the time
taken by it to do so.
21 An air craft executes a horizontal loop of radius 1 km with a steady speed
of 900 km h–1. Compare the centripetal acceleration with the acceleration
due to gravity.
22 A stone tied to the end of a string 80 cm long is whirled in a horizontal
circle with a constant speed. If the stone makes 14 revolutions in 25 s, what
is the magnitude and direction of acceleration of the stone?
MULTIPLE CHOICE QUESTIONS
1. An object travels in a circular path of radius 5.0 m at a uniform speed of
10. m/s. What is the magnitude
of the object's centripetal acceleration ?
10. m/s2 2.0 m/s2 5.0 m/s2 20. m/s2
2. A 1 kg object is thrown horizontally and a 2 kg object is dropped
vertically at the same instant and from the
same point above the ground. If friction is neglected, which object will hit
the ground first ?
1 kg object 2 kg object both hit the ground at the same time
Base your answers to questions 3 through 7 on the diagram below which
shows a rock being thrown off a cliff with an initial horizontal velocity of 20.
m/s east. (Disregard air resistance)
3.
How long does it take the rock to hit the ground ?
4.5 s 20. s 2.0 s 3.2 s
4.
What is the initial vertical component of the rock's velocity ?
0 m/s 5.0 m/s 10. m/s 20. m/s
5.
What is the horizontal speed of the rock after falling for 1.0 s ?
1.0 m/s 100 m/s 20. m/s 9.8 m/s
6.
What is the vertical speed of the rock after falling for 1.0 s ?
1.0 m/s 100 m/s 20. m/s 9.8 m/s
7.
?
If the rock were thrown off the cliff at 40. m/s east, what would increase
vertical acceleration
time in the air
horizontal distance
Base your answers to questions 8 and 9 on the diagram below which shows
a satellite orbiting the earth.
8. Toward which letter does the centripetal acceleration of the satellite
point ?
A B C D
9.
A
Toward which letter does the velocity of the satellite point ?
B C D
Base your answers to questions 10 and 11 on the diagram below which
shows a toy airplane traveling in a circular path.
10.
If only the speed of the toy airplane were doubled, what would happen
to the centripetal acceleration ?
it would be halved it would double
would quadruple
it would be quartered
it
11. What is the direction of the centripetal acceleration of the toy airplane
?
north south east west
Base your answers to questions 12 through 16 on the diagram below which
shows the trajectory of a projectile launched
on the Earth's surface.
12. What is the initial vertical velocity of the projectile ?
35 m/s 20 m/s 40 m/s 30 m/s
13. What is the initial horizontal velocity of the projectile ?
35 m/s 20 m/s 40 m/s 30 m/s
14. If the angle were decreased to 50o, the horizontal distance traveled by
the projectile would
decrease increase remain the same
15. What is the horizontal velocity of the projectile at point P ?
35 m/s 20 m/s 40 m/s 30 m/s
16. What is the vertical velocity of the projectile at point P ?
35 m/s 20 m/s 40 m/s 0 m/s
Base your answers to questions 17 through 21 on the information below.
A ball is thrown horizontally with a speed v from a height h above level
ground.
17. If the height above the ground were increased, the initial vertical
velocity of the ball would
decrease increase remain the same
18. If the height above the ground were increased, the time of flight of the
ball would
decrease increase
19. If the initial speed of the ball were increased, the time of flight of the
ball would
decrease
increase
remain the same
20. If the initial speed of the ball were increased, the horizontal distance
traveled by the ball would
decrease increase remain the same
21. If the initial speed of the ball were increased, the vertical acceleration
of the ball would
decerease increase remain the same
For questions 22 through 24 a projectile is fired at 25 m/s at 27o, 37o, 55o,
and 63o. [Neglect air resistance.]
22. At which angle will the projectile reach the greatest height ?
27o 37o 55o 63o
23. At which angle will the projectile travel the greatest horizontal distance
?
27o 37o 55o 63o
24. At which angle will the projectile spend the least time in the air ?
27o 37o 55o 63o
CHEMISTRY
1 .Complete the NCERT exercises of Ch 1 and Ch 2.
2. Revise the topics taught.
3.Complete practical work in practical file.
4.Complete the assignment of Chapter2(structure of atom)
STRUCTURE OF ATOM
1. What experimental evidence indicates that
i)electrons are negatively charged.
Ii)electrons are universal constituent of matter.
Iii) Electrons are material particles
iv) cathode rays have considerable energy
v)Most of the space inside an atom is empty.
2.What were the shortcomings of Rutherford’s model of atom?
3.Write short notes on: i) Aufbau principle ii) Pauli’s exclusion principle iii) Hund’s rul
maximum multiplicity
iv) Heisenberg’s uncertainty principle v)Magnetic quantum
number
4.Explain the following terms: i) Emission (line) spectrum
ii) Absorption spectrum
iii)Electromagnetic spectrum
5.Give reasons:
i)Line spectrum of an element is called the fingerprint of its atoms.
ii)There are so many lines in hydrogen spectrum although there is only one electron in its
atom.
iii).de-Broglie’s relationship is meaningful for submicroscopic particles such as
electrons,protons and atoms and not for macroscopic objects.
iv) The expected electronic configuration of copper is [Ar] 3d 94s2 but actually it is
[Ar]3d104s1.
V) In building up of atoms,the filling of 4s orbitals occurs before 3d orbitals.
vi) Half filled and completelely filled electronic configurations are more stable.
6. Differentiate between the following:
i) a photon and a quantum ii) emission spectrum and absorption spectrum.iii) an orbit a
an orbital
7.A sodium street light gives off yellow light that has a wavelength of 589nm. What is the
frequency of this light?
(5.093 x 10 14s-1)
8.In a photoelectric effect experiment,irradiation of a metal with light of frequency 5.2 x 1
14 -1
s yields electrons with maximum kinetic energy 1.3 x 10 -19 J.Calculate threshold
frequency for the metal.
(3.24 x 10 14s-1)
9.The wavelength of the first line in the Balmer series is 656nm. Calculate the wavelength
the second line and the limiting line (last line) in Balmer series.
(485.9nm,364.4nm)
-25
10.Calculate the wavelength of an electron if its K.E .is 5.0x10 J
(6.95x10-6 m)
11.Calculate the uncertainty in the position of a dust particle with mass equal to 1 mg,if
uncertainty in its velocity is 5.5 x10 -20 ms-1 .
(9.6x10-10 m )
12.Using s,p d notations ,describe the orbitals with the following quantum numbers:
i)n=4,l=2
ii)n=4,l=3
11.Calculate the uncertainty in the position of a dust particle with mass equal
to 1 mg,if uncertainty in its velocity is 5.5 x10-20 ms-1 .
(9.6x10-10 m )
12.Using s,p d notations ,describe the orbitals with the following quantum
numbers:
i)n=4,l=2
ii)n=4,l=3
13.Write the set of quantum numbers for the highest energy electron in Na.
14.What is the shape of 3s orbital? How many nodes are there in 3s orbital?
15.What is the maximum no of electrons that can be accommodated in
a)in the shell with n=3 b)in the subshell with l=3 c)in an orbital with
ml=+3
16.Write the electronic configuration of the following:
i)Cu
ii)Cr
iii)Mn2+
iv)Zn
v)Co
17.What is wrong with the following configurations?
B : 1s2,2s2,3s1
C : 1s2,2s2,2px2
N: : 1s2,2s2,2px2 2py1
Point out the rule which has been disobeyed while writing these
configurations.
18..How many electrons are possible in all shells with n+l=5?
19.Find the number of unpaired electrons in Cr3+, Fe2+, Fe3+,Mn2+
20..An electron has a speed of 500 ms-1with uncertainty of 0.02%.What is the
uncertainty in locating its position?
(5.79 x 10-4m)
21.Which of the two is paramagnetic,V(IV) or V(V) and why?
22.Find the maximum number of electrons in 19K atom with quantum
numbers: n=3,ml=+1.ms==1/2.
23..Calculate the energy of one mole photons of radiations whose frequency
is 5 x 1010s-1.
(19.93J)
24.When a certain metal was irradiated with light of frequency 1.6 x 1016
Hz.,the photoelectrons emitted had twice the kinetic energy as photoelectrons
emitted when the same metal was irradiated with light of frequency 1.0 x 106
Hz.Calculate threshold frequency for the metal.
(4 x 1015Hz)
25. What is the maximum number of electrons that can be accommodated in
i) a shell with n=3
ii) in a subshell with l=3
iii) in an orbital with ml= +3
26.How many spherical nodal surfaces are there in
i) a 3s orbital ii) a 3p orbital
BIOLOGY
IP
- Complete practical work
- Practice chapterwise questions uploaded in campuscare
- Prepare well for the periodic test.
Q1. Using the following GUI, Write the code for the Button check wither the given number
is “Even” or “Odd” and display the same in the Label provided. Using if-else.
Q2. What will be the content of jTextField1 after executing the following
code:
int Num = 6;
Num = Num + 1;
if ( Num > 5)
jTextField1.setText(Integer.toString(Num));
else
jTextField1.setText(Integer.toString(Num+5));
q3. Richika is a programmer at Alpha Builders. To calculate wages to be paid to
labourers she has developed the following GUI in Netbeans
Male and Female labourers are respectively paid at the rate of Rs. 140/- per
day and Rs. 160/- per day. Skilled labourers are paid extra at the rate of Rs.
50/- per day.
(i)
What should be done so that only one of the radio button (Male and
Female) can be selected at a time ?
(ii)
Write code to do the following :
a) Calculate and display the Total wages in corresponding label when
the “Calculate Wages” button is pressed.
b) Clear the Name and No. of days worked text fields.
c) Close the application when the “STOP” button in pressed.
(Assume any suitable names for various controls on the form)
CS
FLOW OF CONTROL
[SET – 1]
Questi
Any integer is input by the user. Write a program to find out
on 1
whether it is an odd number or even number.
Questi
on 2
Find the absolute value of a number entered by the user.
Questi
on 3
Write a program to calculate the total expenses. Quantity and
price per item are input by the user and discount of 10% is
offered if the expense is more than 5000.
Questi
on 4
Write a program to determine whether the seller has made
profit or incurred loss. Also determine how much profit he
made or loss he incurred. Cost price and selling price of an
item is input by the user.
Questi
on 5
If the ages of Ram, Sulabh and Ajay are input by the user,
write a program to determine the youngest of the three.
Questi
on 6
Write a program to check whether a triangle is valid or not,
when the three angles of the triangle are entered by the user. A
triangle is valid if the sum of all the three angles is equal to
180 degrees.
Questi
on 7
Any year is input by the user. Write a program to determine
whether the year is a leap year or not.
Questi
on 8
In a company an employee is paid as under:
If his basic salary is less than Rs. 1500, then HRA = 10% of
basic salary
and DA = 90% of basic salary.
If his salary is either equal to or above Rs. 1500, then HRA =
Rs. 500
and DA = 98% of basic salary.
If the employee's salary is input by the user write a program to
find his gross salary.
Questi
on 9
Write a program to calculate the monthly telephone bills as
per the following rule:
Minimum Rs. 200 for upto 100 calls.
Plus Rs. 0.60 per call for next 50 calls.
Plus Rs. 0.50 per call for next 50 calls.
Plus Rs. 0.40 per call for any call beyond 200 calls.
Questi
on 10
Write a program to find the roots of and quadratic equation of
type ax2+bx+c where a is not equal to zero.
Questi
on 11
The marks obtained by a student in 5 different subjects are
input by the user. The student gets a division as per the
following rules:
Percentage above or equal to 60 - First division
Percentage between 50 and 59 - Second division
Percentage between 40 and 49 - Third division
Percentage less than 40 - Fail
Write a program to calculate the division obtained by the
student.
Questi
on 12
Any character is entered by the user; write a program to
determine whether the character entered is a capital letter, a
small case letter, a digit or a special symbol.
VARIABLE, OPERATOR AND
EXPRESSION
Question 1
Write a program to swap value of two variables without using
third variable.
Question 2
Question 3
Write a program which input three numbers
and display the largest number using ternary
operator.
Write a program which accepts amount as integer and display
total number of Notes of Rs. 500, 100, 50, 20, 10, 5 and 1.
For example, when user enter a number, 575,
the results would be like this...
Question 4
500: 1
100: 0
50: 1
20: 1
10: 0
5: 1
1: 0
Write a program which accepts a character and display its next
character.
Question 5
Write a program which accepts days as integer
and display total number of years, months and
days in it.
for example : If user input as 856 days the
output should be 2 years 4 months 6 days.
Question 6
What is the output of following program?
int result = 4 + 5 * 6 + 2;
cout << result;
int a = 5 + 7 % 2;
cout << a;
Question 7
What is the output of following program?
int x = 10, y;
y = x++;
cout << y;
int x = 10, y;
y = x++;
cout << x;
int x = 10;
x++;
cout << x;
int x = 10, y;
y = ++x;
cout << y;
int x = 10;
cout << ++x;
int x = 10;
cout << x++;
Question 8
What is the output of following program?
int x = 10, y;
y = x + x++;
cout << y;
int x = 10,y;
y = ++x + x++ + x;
cout << y;
int x = 10, y;
y = x++ + x + ++x;
cout << y;
ACCOUNTS
BST
Question 9
What is the output of following program?
cout << setw(5) << 77 << endl;
cout << setw(5) << 100 << endl;
cout << setw(5) << 12312 << endl;
Question 10
What is the output of following program?
float net = 5689.2356;
cout.precision(2);
cout.setf(ios::fixed | ios::showpoint);
cout << net << endl;
Complete the chapterwise assignment uploaded on Campuscare.
1. Complete the assignment uploaded for chp1 and 2 on
ECO
HSC
campus care.
2. Complete the project work given on Insurance. Prepare a
summary as PPT to present. No hard copy required.
1.Prepare well for the Mid sem I test
2.Practice the work sheets uploaded on the campus care
3.Complete the project work on the chosen topic on the following
lines :
1Acknowledgement
2Introduction to the topic
3.Details of the topic
4.Pros &cons of the economic event /happening/policy
5.Any major criticism of the topic (if any)
6.Students’ views/opinion/perception on the topic
7.Bibliography
The project should be hand written in atleast 10 pages&
arranged in a simple file .
1. Complete HSC practical work in your practical file.
Submission date is July 5th 2017
2. Revise (resource management) and child development (1-3
yrs.) and complete the question & answers in your
notebook.
3. Complete your project work as discussed in class.
PSYCHOLOGY
1. Find out the rarest of rare mental disorders and prepare a synopsis by
writing its symptoms and causes and any other relevant information
with the help of any two case studies.
2. Prepare a questionnaire comprising of 10 questions related to the
anxieties, apprehensions, believes, inclinations, interests,
interpersonal relationships of the teenagers and conduct a survey on 5
of them (preferably class7-9). Also prepare a short report based on
the inference you have drawn about your subjects.
NOTE: Compile both the projects in a file folder with index,
acknowledgement and references.
POL SCIENCE
1. Complete the assignments.
2. Complete the project work.
3. Revise Chapter 1,2,3,4
Assignment QuestionsLESSON 1: Constitution : Why and How?
EXTRA QUESTIONS
1) What is the importance of the Preamble? (1)
2) What are the unique features of the Indian Constitution? (4)
3) Why we should respect our Constitution? (2)
4) “India is sovereign, socialist, secular, democratic, republic”. How? (4)
5) What is mini-India? Why is it called so? (2)
L-2: Rights in The Indian Constitution
1) What is the importance of Rights in our lives? (2)
2) Is there any relationship between Fundamental Rights and Directive
Principles? If Yes, what?(2)
3) Why was Right to Property deleted by the 44th Amendment Act? (2)
4) Mention 10 fundamental duties of citizens of India.(5)
5) How does the Judiciary protect the Fundamental Rights in India?(6)
6) Mention what provisions were made in our Constitution for the
protection of language and culture of minorities.(2)
L-3: Elections and Representation in India
1) Mention the features of democratic elections.(2)
2) What are the merits & demerits of Proportional Representation system?
(4)
3) What are ‘Reserved constituencies’? (2)
4) Who appoints the Delimitation Commission? What is its task?(2)
5) Discuss the role of Election Commission in India.(4)
6) What is meant by single-tranferable vote system? How are the members
of Rajya Sabha elected?(6)
HISTORY
1. Complete the assigned project work discussed in the class.
2. Revise chapter 1&2 with the help of uploaded assignments.
GEOGRPAHY
Dear Students,
Kindly complete the project work assigned to you..
The topics and the groups are as follows:
Group 1 :Topic: SUNDARBAN DELTA
Group 2: Topic: MAJOR GLACIERS OF THE WORLD
Group 3: Topic: GREAT BARRIER REEF OF AUSTRALIA
Group 4: Topic: GRAND CANYON OF COLORADO
Note:
 The project is a group work.
 It must be done in A4 size sheets.
 It should be hand written supported with neat and labeled diagrams,
graphs, pictures, collage, etc.