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HOLIDAY HOMEWORK
CLASS IX
ENGLISH
Q 1- Poster Making
Topic: - Power Of Education / Ban Child Labour
Material: - Card Sheets, Size – Half Card Sheet
Q 2- Book Review – Three men in a Boat
Topic: - Author’s Name, Book’s Name, Characters And Critical Analysis
Material: - Ruled Sheets
Q 3- Factual Description
Material: - Ruled Sheets
Theme:- Description Of A Religious Place / A Food Joint That You Had Visited
Recently (200 Words)
Plz Note :Paste Your Family’s Pictures When You Had Gone Out With Them In The
Factual Description/ or with your friends
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SOCIAL SCIENCE
1. Disaster Management
Choose Any Man-Made Or Natural Disaster Which You Are May Be Vulnerable To Example-Gas
Leak, Building Collapse, Rail Or Road Accidents, Laboratory Accident, Health Hazard Due To
Toxic Waste Disposal, Earthquakes, Floods Etc.
a) Prepare A Survey Detailing The Different Areas That Are Posing Threats Due To The Various
Natural And Man-Made Disasters In And Around Your School For Eg- Factory/Slums/Dump
Located Nearby.
b) Collect The Data And Prepare A Report.
c) Draw Posters For Awareness Generation
d) Make A Plan To Deal With Any One Of The Disasters Likely To Affect Your Area/School.
2. History
a) Draw The Symbols Which Stand For Liberty, Equality And Fraternity
b) Collect All The Information About All The Leaders Who Participate In French Revolution.
c) On The Political Map Of Europ mark Countries Which Share Common Boundaries With
France.
3. Political Science
A) Write A Note On Democracy Using These TopicsI. Meaning Of Democracy.
II.
Universal Declaration Of Human Rights.
III.
Where Did The Ideas Of Democracy Come From?
IV.
Can A Representative System Be Really Democratic?
V.
What Role Do Political Parties Play In A Democracy?
VI.
Why Are The Media Important?
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COMPUTER
TOPIC :Power Point Presentation on INTERNET BROWSER ( any five)
Maximum 10 slides .
BIOLOGY
Q.1 Prepare a book of facts describing plant cell, an animal cell, various cell
organelles present in both plant cells and animal cells Also explain their
structure and function with labeled diagram. [Paste your book of facts in your
H.W. copy].
Q.2 “Malaria -A disease of multicellular organism (man) due to unicellular
organism (plasmodium)”. Explain the above statement with causes and symptoms
of the disease.
Q.3 The discovery of Robert Hooke on the cork slice as “the cell” was a landmark
in the history of biological science. Elaborate the works of different biologists in
the discovery of various cells and theories postulated by them.
Q.4 Draw and explain different types of human cells present in different parts of
the body with their size, location, structure and function.
CHEMISTRY
1. To study the rate of evaporation of different samples of water (distilled water,
tap water, well water, lake water and sea water.
2. You are provided with a sample of rain water given schematic experiment to
determine its freezing point ? Why does the temperature remain constant at
freezing point. Explain
PHYSICS
Q 1.A particle moves 3 m north, then 4 m east and finally 6 m south. Calculate
the distance travelled and displacement.
Q2.Ahmed is moving in his car with a velocity of 45 km/hr. How much distance
will he cover in (a) one minute and (b) one second ?
Q3.A train is moving with a velocity of 36 km/hr. Calculate the distance it moved
in 15 sec.
Q 4.A car is moving on a straight road with uniform acceleration. The following
table gives the speed of the car at various instants of time.
Time (s)
0
Speed (m/s) 5
10
10
20
15
30
20
Draw a speed time graph with the help of following data.
40
25
50
30
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Q5.The following is the distance –time table of a moving car.
(a) Use a graph paper to plot the distance travelled by the car versus the time.
(b) When was the car traveling at the greatest speed?
(c) What is the average speed of the car?
(d) What
is
the
speed
between
11.25
am
and
11.40
am?
Time
10.05
10.25
10.40
10.50
11.00
11.25
11.40
Distance
0 km
5 km
12 km
22 km
26 km
28 km
42 km
am
am
am
am
am
am
am
Q6. Plan to go to place by a vehicle. Take readings of odometer and speedometer
after every 5 minutes till you reach your destination. Record these observations in
tabular form ; plot graphs between distance-time and speed time. State whether
this motion is uniform or non-uniform.
MATHEMATICS
CHAPTER : - REAL NUMBER
1. Locate
17 on the no. line.
2. Locate
3.5 on the no. line.
3. Write 3 rational nos. between
4. Write 5 irrational nos. between
2& 3
4& 5
5. Express following rational no. in /
form.
(a) 132.85 (b) 12.004 (c) 1.2353535---------(d) Express 0.6 +0.7 + 0.47 in / form
6. If √ = 1.4142 then find value of [( − ) /( √ + )]
7. If x =√ 2 +√
then find value of x + /
8. Write rationalizing factor of following (a)
9. Find value of / + √ + /√ +
3
a 2b3c 4
+ /√ +
10. If /(√ + √ )+ /(√ − √ ) = a √ + √
(b)
x x x
+ ------------- + /√ +
find a & b.
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11. If a = 9 + 4 √ find
– /
12.Write in descending order of magnitude ∛ , ∜ ,√
CHAPTER :- POLYNOMIALS
1. The coefficient of x2 in (2 – 3x2 )(x2 – 5) is ___________
2. The degree of P(x) = 4x2 + 3x3 + x5 + 2x +7 is?
3. Write one monomial of degree 14 in one variable.
4. Write one trinomial of degree 100 in one variable.
5. Find P(o) P(1) P(2) for polynomial P(x) = x3 – x2 + x + 1 then value of
( )
+ (− )6. Find zero of polynomial P(x) = 5 – 4x
7. Find remainder when x3 – px2 + 6x – p is divided by x – p.
8. Find the value of a so that the polynomial x3 – ax2 + 13x + 15, divided by x – 1,
gives 2 as remainder.
9. For what values of a, (x -3) is a factor of x3 + x2 – 17x + a.
10. If ax3+ bx22+ x – 6 has (x+2) as a factor and leaves a remainder 4 when
divided by (x -2). Find the value of a & b.
11. Factorize the followings.
(a) 27 p3 – /
– /
p2 +
p (b)64m3 – 343n3
(c) 2x2 – 7x – 15
(e) 2x3 - 5x2 - 19x + 42
12. If x2 + /
2
(d)2x3 – x2 -13x – 6
(f) 4x2 + 9y2 + 16z2 + 12xy – 24yz – 16xz
= 38 then value of x – /
is ?
ACTIVITY:
1. Represent irrational numbers in the spiral form
2. Identities: (a+b)3 , (a-b)3 , a3 –b3 ,a3 + b3
PROJECTS:
1. Mathematical clock using different operation
2. MAKING OF DODECAHEDRON-With the help of used CD
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