SUMMER HOLIDAYS HOMEWORK
SESSION 2017-18
CLASS X
ENGLISH
Do the following in the BBC Compacta
I) Module-I :( Reading) Unseen Passages (pages 4 to 33)
II) Module-II, III, IV
PRACTICE IN WRITING
a) Article Writing
( Pages 72, 74, 76)
b) Formal Letter
( Pages 114, 116 , 118)
c) Story Writing
( Pages 154, 156, 158)
III) Module-VI
PRACTICE IN GRAMMAR
a) Gap Filling
( Pages 211, 212,213)
b) Editing
( Pages 216,217,218)
c) Omission
( Pages 222,223,224)
d) Sentence Reordering ( Pages 228,229,230)
e) Reported Speech
( Pages 235,236,237)
f) Passive Voice
( Pages240,241,242)
IV) PRACTICE IN LITERATURE
Do Reference to context based assignments of the following chapters and poems in BBC compacta:
a) Mrs. Packletide’s Tiger
(Pages 274 Assign. 32 Exercise A Extracts 1 and 2)
(Pages 276 Assign. 32 Exercise A Extracts 1, 2, 3 and 4)
b) Mirror
(Page 308 Assign. 38 Exercise A Extracts 1 and 2)
(Page 310 Assign. 38 Exercise A Extracts 1 and 2)
c) The Dear Departed
(Pages 338 Assign. 43 Exercise A Extracts 1 and 2)
(Pages 341 Assign. 43 Exercise A Extracts 1 and 2)
Read the novel:
The Story of My Life by Helen Keller
HINDI
1 ) कक्षा में वितरित ककया गया निर्दि ष्ट कायि करिए l
2 ) अिच्
ं ी पस्ु ततका में लिखें ि याद किें l
ु छे द संख्या 5 , 8 , 9 11, 15 ,18 ि 20 अपिी र् द
3 ) कािांश पिीक्षा का पाठ्य क्रम दो िाएँ l
MATHS
ALL THE QUESTONS TO BE SOLVED IN ASSIGNMENT REGISTER. ANSWERS ARE GIVEN
WITHIN BRACKETS.
ASSIGNMENT ON LINEAR EQUATIONS
1. Aruna goes to a fair with Rs.20 and wants to have rides on the Giant Wheel and play Hoopla. The number of
times she plays Hoopla is half the number of rides she takes on the giant wheel. If each ride costs Rs.3 and a
game of hoopla costs Rs.4. Represent the equations and solve them graphically.
(4 , 2)
2.The sum of two given numbers is 40. If the smaller number is doubled, it becomes 14 more than the larger
number. Give the algebraic equation and find the solutions graphically.
(22 , 18)
3.Draw the graphs of the equations : x – y + 1 = 0 , 3x + 2y – 12 = 0. Determine the co-ordinates of the
vertices of the triangle formed by these lines and the x – axis and shade the triangular region. Also calculate
the area of the triangle so formed. Similarly find the vertices of the triangle formed by these lines and y – axis.
Also find its area.
(ar : 7.5m2)
1
6
4.In a given fraction if the numerator is multiplied by 2 and the denominator is reduced by 5 , we get 5 . But if
the numerator of the given fraction is increased by 8 and the denominator is doubled we get
2
5
. Find the
𝟏𝟐
fraction.
(𝟐𝟓)
5.If a room were 2metre longer and 3metre broader, the area would have increased by 75sqm. If it were one
metre shorter and 2m broader, the area would have increased by 16sqm. Find its length and breadth.
(15m , 12m)
6.A person invested some amount at the rate of 12% simple interest and the remaining at 10%. He received
yearly interest of Rs.130 but if he had interchanged the amounts invested , he would have received Rs.4 more
interest. How much money did he invest at different rates?
(500 , 700)
7.A two digit number can be obtained by either multiplying sum of the digits by 8 and then adding 1 or by
multiplying the difference of the digits by 13 and then adding 2. Find the number.
(47)
8.In a competitive examination, one mark is awarded for each correct answer and ½ mark is deducted for each
incorrect answer. Mahi answered 120 questions and got 90 marks. How many answers did she answered
correctly?
(100)
9.If we buy two tickets from station A to station B and 3 from station A to C, we have to pay Rs.795. But 3
tickets from station A to B and 5 tickets from station A to C cost a total of Rs.1300. what is the fare from
station A to B and from A to C.
(75 , 215)
10. A sum of money was distributed equally in a class of boys. Had there been 10 more boys , each would
have received a rupee less and had there been 15 fewer, each would have received Rs 3 more. Find the sum of
money and the number of boys.
(200 , 40)
11. For what value of ‘p’ , the following system of equations will be inconsistent:
3px + 6y = √50 , √18 𝑥 + √24 𝑦 = √75.
(√𝟑)
12. Find the value of ‘k’ for which the following pair of equations has a unique solutions:
x + 2y = 3
, (k – 1)x + (k + 1)y = (k + 3)
(k ǂ 1)
13. Find the values of α and β for which the following pair of linear equations has infinite number of
solutions:
2x + 3y = 7 , 2αx + (α + β)y = 28.
(4 , 8)
14. It takes 12 hours to fill a swimming pool using two pipes. If the pipe of larger diameter is used for 4
hours and the pipe of smaller diameter for 9 hours, onlyhalf the pool can be filled. How long would it take for
each pipe to fill the pool separately?
(20hrs , 30hrs)
15. A bird flying in the same direction as that of the wind, covers a distance of 45km in 2hrs 30 mins . But
it takes 4hrs.30min.to cover the same distance when it flies against the direction of wind. Ignoring the
conditions other than the wind, find the speed of bird in still air and speed of wind .(14km/hr, 4km/hr)
16. The speed of a boat in still water is 10 km/hr. If it can travel 26km down stream and 14km upstream in
the same time. Find the speed of the stream.
(3km/hr)
17. Justify whether the system of linear equations 2x + 3y – 9 = 0 and 4x + 6y – 18 = 0 is consistent.
18. In a bag containing only white and black balls , half the number of white balls is equal to one – third of
the number of black balls. Also, two times the total number of balls exceed three times the number of black
balls by 4. Find the number of balls of each type in the bag?
(8 , 12)
19. Two numbers are in the ratio 5 : 6. If 8 is subtracted from each of the numbers, the ratio becomes 4 : 5.
Find the numbers.
(40 , 48)
20. Arun had some bananas and he divided them into two lots A and B. He sold the first lot at the rate of
Rs.2 for 3 bananas and the second lot at the rate of Rs.1 per banana and got a total of Rs.400. If he had sold
the first lot at the rate of Rs.1 per banana and the second lot at the rate of Rs. 4 for 5 bananas , his total
collection would have been Rs.460. Find the total number of bananas he had?
(500)
21. A railway half ticket costs half the full fare, but the reservation charges are the same on a half ticket as
on a full ticket. One reserved first class ticket from the station A to B costs Rs.2530. Also , one reserved first
class ticket and one reserved first class half ticket from A to B cost Rs.3810. Find the full first class fair from
station A to B and also the reservation charges for a ticket.
(Rs.2500 , 30)
2
22.
a)
b)
c)
d)
e)
Solve the following questions for x and y by using any suitable algebraic method.
6(ax + by) = 3a + 2b , 6(bx – ay) = 3b – 2a
(1/2 , 1/3)
217x + 131y = 913
,
ax + by = 1
2𝑦
𝑥
2
=
bx + ay = 𝑎2 + 𝑏2 – 1.
5𝑦
,
2𝑥+5𝑦+3
3
=
(3 , 2)
(𝑎+𝑏 )2
,
+ 3 = 2y
5𝑥+6𝑦−7
131x + 217 y = 827
𝑥
+8=
8−4𝑥+3𝑦
2
31𝑦
𝒂
𝒃
(𝒂𝟐 + 𝒃𝟐 , 𝒂𝟐 + 𝒃𝟐 )
(1 , 2)
6
.
(1, 2)
ASSIGNMENT ON QUADRATIC EQUATIONS
1.Johan and Jivanti together have 45 marbles. Both of them lost 5 marbles each, and the product of the number
of marbles they have is 124. Frame the equation for finding out how many marbles they had to start with.
(x2 – 45x + 324 = 0)
3
2.Find the values of a and b for which x = 4 and x = – 2 are the solutions of the equation ax2+bx-6=0.
(4 , 5)
3.Find a natural number whose square diminished by 84 is equal to thrice of 8 more than the given number.
(12)
4.Had Ajita scored 10 more marks in her mathematics test out of 30 marks, 9 times these marks would have
been the square of her actual marks. How many marks did she get in the test?
(15)
5.Some students arranged a picnic. The budget for food was Rs.240. Because four students of the group failed
to go, the cost of food to each student got increased by Rs.5. How many students attended the picnic?
(12)
6.Rs.6500 were divided equally among a certain number of persons. Had there been 15 more persons, each
would have got Rs.30 less. Find the original number of persons.
(50)
1 th
7. Out of a number of Saras birds, one fourth of the number are moving about in lotus plants ; 9 coupled
1
(along) with 4th as well as 7 times the square root of the number move on a hill : 56 birds remain in Vakula
trees. What is the total number of birds?
(576)
8.The sides (in cm) of a right triangle containing the right angle are 5x and 3x-1. If the area of the triangle is 60
cm2, find the sides of the triangle.
(8 , 15 , 17cm)
9.For what value of ‘m’ will the equation 2mx2 – 2(1 + 2m)x + (3 + 2m) =0 have real but distinct roots? When
𝟏
𝟏
will the roots be equal?
(m<𝟐 ,m = 𝟐)
10. If -4 is a root of the equation x2 + px – 4 =0 and the equation x2 + px + q =0 has equal roots, find the value
𝟗
of p and q.
(3 , 𝟒 )
11. A pole has to be erected at a point on the boundary of a circular park of diameter 13 metres in such a way
that the difference of its distances from two diametrically opposite fixed gates A and B on the boundary is 7
metres. Is it possible to do so? If yes, at what distance from the two gates should the pole be erected?
(12m , 5m)
12. If Zeba were younger by 5 years than what she really is, then the square of her age(in years) would have
been 11 more than five times her actual age. What is her age now?
(14yrs)
13. A natural number, when increased by 12 equals 160 times its reciprocal. Find the number. (8)
1
1
3
14. The sum of two numbers a and b is 15, and the sum of their reciprocals 𝑎 and 𝑏 is 10. Find the numbers a
and b.
(5 , 10 or 10 , 5)
15. A plane left 30 minutes late than its scheduled time and in order to reach the destination1500 km away in
time, it had to increase the speed by 250 km/h from the usual speed. Find its usual speed.
(750kmph)
16. The sum S of the first n even numbers is given by the relation S =n(n+1). Find n, if the sum is 240.
(15)
3
17. A teacher on attempting to arrange the students for mass drill in the form of a solid square found that 24
students were left over. When he increased the size of square by one student he found that he was short of 25
students. Find the number of students.
(600)
18. In the centre of a rectangular lawn of dimensions 50m x 40m, a rectangular pond has to be constructed so
that the area of grass surrounding the pond would be 1184m2. Find the length and breadth of the pond.
(34m , 24m)
19. A takes 6 days less than the time taken by B to finish a piece of work. If both A and B together can finish it
in 4 days, find the time taken by B to finish the work.
(12)
20. A chess board contains 64 equal squares and the area of each square is 6.25cm2. A border around the board
is 2cm wide. Find the length of the side of the chess board?
(24cm)
21. If the roots of the equation (c2 – ab)x2 – 2(a2 – bc)x +(b2 – ac) = 0 are equal , then, prove that either a =
0 or a3 + b3 + c3 = 3abc.
22. Show that the roots of the equation (x – a)(x – b) + (x – b)(x – c) + (x – c)(x – a) =0 are always real and
these cannot be equal unless a = b = c.
23. If the roots of the equation (a – b)x2 + (b – c)x + (c – a) =0 are equal, prove that 2a = b + c.
24. If the roots of the equation (a2 + b2)x2 + 2(bc – ad)x + (c2 + d2) = 0 are real and equal, then prove that
ac + bd =0.
25. Solve the following equations for x :
−𝒃 𝒄
(a) abx2 + (b2 – ac)x – bc = 0
( 𝒂 , 𝒃)
𝟐𝒂+𝒃
(b) 9x2 – 9(a + b)x + (2a2 + 5ab + 2b2) = 0
(
(c) 12abx2 – (9a2 – 8b2)x – 6ab = 0
(𝟒𝒃 ,
𝟑
𝟑𝒂 −𝟐𝒃
(g) Solve for x:
(h) if x =
2−
2𝑥−1
(i) 2 (
(j) 6√
𝑥+3
𝑥
𝑥+4
1
𝑎+𝑏+𝑥
𝑎
𝑎𝑥−1
1
+
1
𝑥
=
𝑏
𝑏𝑥−1
1
𝑎
+
1
𝑏
)
𝒂𝟐 − 𝒃𝟐
1
𝑎
𝟐
)
( – a , – b)
,a,b,x≠0
= a+b, x≠
)
𝟑
( 𝟐 ,
(3 , – 3)
–
1
𝟑𝒂
𝒂𝟐 + 𝒃𝟐
(d) 4x2 – 4a2x + a4 – b4= 0
(e) 22x + 3= 65(2x – 1) + 57
(f) Solve for x:
𝒂+𝟐𝒃
,
,
1
(
𝑏
𝒂+𝒃
𝒂𝒃
,
𝟐
𝒂+𝒃
)
, x ≠ 2.
(1, 1)
) = 5. x ≠ 3 , ½
( – 10 , – 1/5)
= 11 , x ≠ 0 , – 4
(–
1
2−
2−𝑥
)–3(
𝑥+3
2𝑥− 1
– 2√
𝑥+4
𝑥
𝟏𝟔
𝟑
𝟒
, 𝟑𝟓)
ASSIGNMENT ON TRIANGLES
1.Let X be any point on the side BC of a triangle ABC. If XM, XN are drawn parallel to BA and CA meeting
CA, BA in M , N respectively. MN meets BC produced in T, Prove that: TX2 = TB x TC.
A
M
N
T
4
B
X
C
2.ABCD is a quadrilateral. P , Q , R and S are the points of trisection of sides AB , BC , CD and DA
respectively and are adjacent to A and C. Prove that PQRS is a parallelogram.
P
B
A
S
Q
C
D
R
3.ABC be a triangle and D and E be two points on side AB such that AD = BE. If DP parallel to BC and EQ
parallel to AC , prove that PQ parallel to AB.
A
P
D
E
B
C
Q
4.If three or more parallel lines are intersected by two transversals, prove that the intercepts made by them on
the transversals are proportional.
5.If’ 'P’ is the midpoint of BC and ‘Q’ is the midpoint of AP of triangle ABC, and if BQ when produced
𝐶𝐴
meets AC at ‘R’ , then Prove that: RA = 3
6.The perimeter of two similar triangles are 30cm and 20cm respectively. If one side of the first triangle is
12cm, determine the corresponding side of the second triangle.
(8cm)
7.In the figure , if PA , QB and RC each is perpendicular to AC and if AP = x , QB = z , RC = y , AB = a ,
1
1
1
BC = b , then prove that: 𝑥 + 𝑦 = 𝑧 .
P
R
Q
A
C
B
8.Two poles of height ‘a’ metres and ‘b’ metres are ‘p’ metres apart. Prove that the height of the point of
𝑎𝑏
intersection of the lines joining the top of each pole to the foot of the opposite pole is given by 𝑎+𝑏 metres.
9.From a point O in the interior of triangle ABC , perpendiculars OD , OE and OF are drawn to sides BC , CA
and AB respectively. Prove that : (AF2 – AE2) + (BD2 – BF2) + (CE2 – CD2) = 0
A
F
B
5
E
O
D
C
10.
(i)
If N is the midpoint of AB of triangle ABC and if area of triangle ABC = 20cm2 , find
area of triangle AMN
(ii)
area of triangle NMC
A
N
M
11.
B
C
DEFG is a square and angle BAC = 90o , Prove that : DE2 = BD x EC.
B
D
G
E
A
12.
C
F
In ΔABC, if AD perpendicular to BC, and AD2 = BD x DC , prove that: <BAC = 900.
13. Through the midpoint M of the side CD of a parallelogram ABCD , the line BM is drawn intersecting
AC in L and AD produced in E. Prove that: EL = 2BL.
14. In figure , ABC is a right triangle, right angled at B and D is the foot of the perpendicular drawn from
B on AC. If DM perpendicular to BC, and DN perpendicular to AB , prove that:
A
(i) DM2 = DN x MC
(ii) DN2 = DM x AN
D
N
C
B
M
15. Equilateral triangles are drawn on the sides of a right triangle. Show that the area of the triangle drawn
on the hypotenuse is equal to the sum of the areas of the triangles drawn on the other two sides.
16. ABC is a right triangle right angled at C. Let BC = a , CA = b , AB = c and let ‘p’ be the lengths of
1
1
1
perpendicular from C on AB, Prove that: (i)
CP = ab
(ii)
= 𝑎2 + 𝑏 2 .
𝑝2
17. In figure, triangle ABC is right angled at B, and if , D and E trisect BC. Prove that 8AE2 = 3AC2 +
A
5AD2.
B
D
E
C
18. In right triangle ABC, right angled at C, P and Q are the points on the sides CA and CB respectively
which divide these sides in the ratio 2 : 1 , (CP : AP = CQ : QB = 2 : 1) , then , Prove that:
(i)
9AQ2 = 9AC2 + 4BC2
(ii)
9BP2 = 9BC2 + 4AC2
(iii) 9(AQ2 + BP2) = 13AB2
19. In right angled triangle ABC in which angle C = 900 , If D is the midpoint of BC, Prove that AB2 =
4AD2 – 3AC2
6
20. In the figure, if D is the midpoint of side BC and AE perpendicular to BC of triangle ABC. And if
BC = a , AC = b , AB = c , ED = x , AD = p and AE = h , then, prove that:
(i)
b2 = p2 + ax +
𝑎2
4
(ii)
c2 = p2 – ax +
𝑎2
4
(iii)
b2 + c2 = 2p2 +
A
B
𝑎2
2
E D
C
SCIENCE-Do the holidays’ home work in a separate note book
PHYSICS
1. An aluminum wire of length 2.0 m and cross section area 1.8X10-6 m2 has a resistance of 0.03 ohm.
Calculate resistivity of aluminum.
2. How much current will an electric bulb draw from a 220V source, if the resistance of filament is 1200
ohm?
3. Observe the graph given here and then calculate the resistance of conductor
4. One of the two graphs given here represents the equivalent resistance of two resisters in series and the
other in parallel combination identifies each one and give reason.
5. One of the two graphs given here has been drawn at higher temperature and other at low temperature for
good conductor, explain which out of two representations is correct.
7
6.
Two resistors of 2 ohm and 3 ohm are connected in series combination calculate the ratio of current and
P.d across them
7. Observe the fig. Given here and then calculate the equivalent resistance and current through each
individual resister.
8. Observe the fig . Given here and then calculate the equivalent resistance and current through each
individual resister and current through the main circuit and readings for voltmeter.
9. Observe the figure given here and then calculate equivalent resistance of the circuit and the find the ratio
between the P.d. across R1 and R3.
10. Calculate the heat generated in 250 ohm in 20s resister for the fig. of question. 9
11. Calculate the power for 350 ohm resister for fig. of question .9.
12. 18000C of charge is transferred in one hour calculate the current.
13. An electric iron has ratings 750W, 220V.Calculate the current Passing through it and its resistance.
14. A refrigerator of 400W, two bulbs of 100W each and a tube light of 40W, All are used for 24 hours
calculate the electrical energy consumed.
15. Which metals are used in making electric fuse and why?
CHEMISTRY
1. Why should curd and sour substances not be kept in brass and copper vessels?
2. Why do HCl, HNO3 etc. show acidic characters in aqueous solutions while solutions of compound like
C2H5OH and glucose do not show acidic character?
3. Why does an aqueous solution of acid conduct electricity?
4. Why does dry HCl gas not change the colour of the dry litmus paper?
5. Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4,1,11,7 and 9
respectively. Which solution is
(a) neutral (b) strongly alkaline (c) strongly acidic (d) weakly acidic (e) weakly alkaline
Arrange the pH in increasing order of hydrogen ion concentration
6. Fresh milk has a pH of 6. How do you think the pH will change as it turns into curd? Explain your
answer.
7. A milkman adds a very small amount of baking soda to fresh milk.
8
(a) Why does he shift the pH of the fresh milk from 6 to slightly alkaline?
(b) Why does this milk take a long time to set as curd?
8. Plaster of Paris should be stored in a moisture-proof container. Explain why.
9. Why is decomposition reaction called opposite of combination reaction? Write equations for these
reactions.
10. A copper coin was kept dipped in silver nitrate solution for a few hours/days. What will happen to the
copper coin? What will happen to the colour of the solution?
11. Why does stale food give a bad smell and bad taste?
12. Which compound is used for white washing? Write the reactions involved in the preparation of the
material and after application of the material on the wall.
13. A shiny brown coin made up of an element turned black on heating. What was the element of the coin
and what is the black compound formed?
14. Why a greenish deposit is found on copper vessels in rainy season?
15. Note down ten unbalanced equations from Acids, Bases and Salts and balance them.
BIOLOGY
1. Label the following diagram
2. Name the following
1. Larger dust particles in the inhaled air are trapped in the mucus and hair found here.
2. Food is mixed with saliva here.
3. It secretes saliva.
4. It is a muscular tube containing semicircular rings of cartilages.
5. These are formed by division of trachea.
6. Exchange of gases occurs here.
7. It pumps blood to various parts of the body.
8. Food descends from mouth to stomach through this muscular tube.
9. Bile is stored here.
10. Bile is secreted here.
11. Churning of food occurs here.
12. It secretes pancreatic juice.
13. Most of the ingested water is absorbed here.
14. Absorption of food occurs here.
15. Undigested food is excreted out of the body through this opening.
Give reasons for the following:1. Partial digestion of food takes place in mouth.
2. Diabetics have higher sugar level.
3. Liver is a digestive gland without digestive juices.
4. Alveoli are balloon like structures.
5.Diaphragm is a flexible structure.
9
SOCIAL SCIENCE
HISTORY
ASSIGNMENT- THE AGE OF INDUSTRIALIZATION:
Q1. When did the first cotton mill came up in India?
Q2. Why did the East India Company want to establish its monopoly on the right to trade?
Q3. Which products were produced by Indian factories during the First World War?
Q4. What is a fly shuttle? What were its benefits?
Q5. How did advertisement become a vehicle of the nationalist message of Swadeshi?
Q6. Why is this period called as ‘Age of Industrialization’?
Q7. Why were loans given to the weavers by the Gomasthas?
Q8. Name the entrepreneurs or industrialists of India.
Q9. Name the European Managing agencies which controlled a large sector of Indian industries after the First
World War.
Q10. Who was a Jobber?
POLITICAL SCIENCE
CHAPTER – 5 POPULAR STRUGGLES AND MOVEMENTS
Project – Make a project on:
Movement for Democracy in Nepal (R.No. 1 to 20)
Bolivia’s Water war
(R.No. 21 to 42)
Objectives:
a. The students will be able to:
b. Analyze the movement of democracy in Nepal
c. Relate Bolivia’s Water War to popular struggles
d. Correlate Democracy and Popular Struggles
e. Define Mobilization and Organizations
f. Recognize Pressure Groups and Movements
g. Differentiate Interest Groups and Public Interest Groups
h. Assess the influence of pressure groups in Politics
i. Determine if the pressure groups influence is healthy
Skill enhanced: Writing, General Awareness, Critical thinking.
Material required: A4 Sheets (10) , related pictures, pen( blue & black), Sketch pens.
Assignment No. -2.
CHAPTER -2 - FEDERALISM
Q1. Mention any four features of Federalism.
Q2. Why were linguistic states created? What are their advantages?
Q3. Mention four difficulties of Local government in India.
Q4. What is Gram Sabha? Mention its functions.
Q5. What is Panchayati Raj? Mention its importance.
Q6. Distinguish between ‘Coming together Federation’ and ‘Holding together Federation’.
Q7. What is the importance or need for Decentralization?
Q8. Explain the major key features of Federalism.
Q9. Mention the subjects of Union List, State List and Concurrent List.
Q10 Differentiate between Federal form of government and Unitary form of government
10
GEOGRAPHY
RESOURCES AND DEVELOPMENT
Q1. Multiple choice questions:
A. Which is the most important soil of India?
i) Black Soil ii) Alluvial Soil iii) Red Soil iv) Laterite Soil
B. Why are the forests essential?
i) For maintaining ecological balance
iii) For building industrial complexes
ii) For enjoying summer season
iv) For beautifying the landscape
C. Which of the following options does not fall in the categories of land use pattern?
i) Forests
ii) Waste Lands iii)Current fallow iv) Gross sown area
D. Which is also known as cotton soil?
i) Alluvial Soil
ii)Black Soil
iii) Red Soil
iv) Laterite Soil
E. Which one of the following is not the basis of the classification of resources?
i) Origin
ii) Shape
iii) Ownership
iv) Exhaustibility
F. Land not available for cultivation is called…..
i) Forests
iii) fallows and other than current fallow
ii) Barren and waste lands
iv) net sown area
G. Which one is not a biotic resources?
i) Flora
ii) Rocks
iii) Fauna
iv) Fisheries
H. Which state has abundance of water resources but lacks in infrastructural development?
i) Jharkhand
ii) Madhya Pradesh
iii) Arunachal Pradesh
iv) Chhattisgarh
I. Khaddar is found close to…
i) Rivers
ii) Forest
iii) Coastlines
iv) Mountains
J. What is Black soil also known as?
i) Fertile soil ii) Regur Soil iii) Barren Soil iv) Khaddar
K. Red soil looks yellow when it occurs in…
i) Hydrated form ii) Original form
iii) Oxidated form
iv) Degraded form
L. Which type of soil has a good capacity to hold moisture?
i) Alluvial Soil
ii) Arid Soil iii) Forest Soil iv) Black Soil
M. Where is arid soil found?
i) Gujarat ii) Kerala iii) Rajasthan iv) Odisha
Q2. What does the process of transformation of things involve?
Q3. Name the resources which are obtained from biosphere and have life?
Q4. Give two importances of resources.
Q5. Mention two global ecological crises.
Q6. What is the removal of top fertile soil cover also known as?
Q7. Define the term soil erosion? What are the different types of soil erosion?
Q8. “India is rich in certain types of resources but deficient in some other resources.” Support your answer with
examples.
Q9. Examine the three major problems that have been created due to the indiscriminate use of resources by
human beings.
Q10. Define i) Gross cropped area ii) Waste land
c) Fallow land
Q11. How is resource conservation different from resource planning?
Q12. Explain the different methods of controlling soil erosion.
Q13. What is resource planning? Why is resource planning necessary in India? Give examples.
Q14. Explain any five human activities which are mainly responsible for land degradation in India.
Q15. Distinguish between renewable and non-renewable resources.
Q16. Distinguish between Bangar and Khadar soils.
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PROJECT WORK:
On political map of India (A3 size sheet) show the following soils distribution in various states:
On one map only two soils type can be shown.
a. Alluvial soil
d. Laterite soil
b. Black soil
e. Arid soil
c. Red and yellow soil
f. forest soil
ECONOMICS
Collect data of 20 people from your surrounding who are working and classify them as
a. Primary, secondary and tertiary sector
b. Organized and Unorganized Sector
c. Public, Private and Joint sector
For example, If Mr. X is working as a lawyer in Dwarka court, he is working in tertiary sector, organized sector
and public sector.
FRENCH
Lundi
- Ecrivez une lettre / mél(2) .
Mardi - Un Comprehension chaque Mardi.
Mercerdi- :Leçons 1,2, 3,4,5 ( les questions de Culture et civilization)
Jeudi
- Grammaire (15 phrases chaque jours de titres differentes)
- Les adjectifs possessifs
- Les adjectifs demonstrations
- Les adjectifs interrogatifs etc.
Vendredi- Apprenez et écrivez les verbes de toutes les groups
- Ecrivez 10 phrases interessants (France)
-Essayez 2 recettes français
Faire votre devoir dans le cahier separe.
COMPUTER SCIENCE
Instructions:
 Mention your Name, Class & Section, Roll No and Topic on the back side of the Chart/Model.
 Do the Q & A in thin notebook
ROLL NO
1-10
11-20
21-30
31 Onwards
TOPIC
Chart on “Cyber Crime”
Collage on “ Social Networking Sites”
Model on “ 4G Technologies”
Poster on “Computer Ethics” on A3 size sheet
Answer the following in one word/one sentence.
1. Write the full form of iostream.h and conio.h .
2. What is the full form of getch() .
3. Which header file includes clrscr() and getch() .
4. Which header file includes cin and cout.
5. Why we use ; in C++ after every statement .
6. What is the extension of source file,object file and executable file in C++.
7. What is the difference between compiling and linking?
8. What is class?
9. What is inheritance?
10. What is the parent class and child class?
11. What is the use of connector in flow chart?
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12. What is the use of decision box in flow chart?
13. What is testing?
14. What is documentation?
15. What is algorithm?
16. What is flowchart?
17. The Sequence of instructions written to solve a problem is known as………………
18. High Level language is finally converted into …………and ……………………
19. An Assembly language is just one ………………above the low level machine language.
20. What do you understand by embedded technology?
21. Write the purpose of Fourth generation languages.
22. The translator program that converts high level language into machine language.
23. What do you mean by syntax of command?
24. What is the importance of logic in a program?
25. What are comments?
ART & CRAFT
Learn old classic style of painting and create your own Warli / Madhubani painting (with lamination) on A3
sheet
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