Annual Examination
2014
Class -8 Subject-Mathematics
MM-70
Time: 2hrs PART
‘A’ 2 x 8
= 16
1. Find
the additive inverse of -132
2. What
is regular polygon of 4 sides?
3. What
will be the unit digit of the square of the 799?
4. When
we throw a die, what are the six possible outcomes?
5. Find
the cube of 27
6. Add:
ab - bc, bc – ca, ca - ab
7. The
diagonals of a rhombus are 7.5cm and 12cm. find its area.
8. Simplify:
(-2)-3 x (-2)-4
PART ‘B’ 3 x
6 = 18
9. Divide (10x -25) by (2x -5)
10. Simplify
3-5 x 10 -5x 125
5-7 x 6-5
11. If the weight of 12
sheets of thick paper is 40grams, how many sheets of
same
paper would weigh 2.5kg?
12. Multiply (2a +9) (2a
+5)
13. A man got a 10%
increase in his salary. If his new salary is Rs. 1, 54,000.find his original
salary.
14. Find
: 3x + 4 = -2
2 – 6x 5
PART ‘C’ 4
x 9 = 36
15. Multiply 6 by
the reciprocal of -7
13 16
16. The
sum of three consecutive multiple of 8 is 888. Find the multiples.
17. Find
the cube root of 15625
18. Find
the least number which must be subtracted from1750 to obtain a perfect square.
19. Using
identities, evaluate
i)
992
ii)
(7m – 8n)2 + ( 7m + 8n)2
20. Factorize
: x2 +6x +8
21. Construt
a frequency distribution table for data.using
intravals 30-35, 35-40
40, 38, 33, 48, 60, 53, 31, 46, 34, 36, 49, 41, 55,
49, 65, 42, 44, 47, 38, 39
22. Construct
a quadrilateral ABCDin which;
AB= 4.5cm, BC = 5.5cm,
CD= 4cm, AD =6cm, AC =7cm
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Time-2.00 hrs Class-VIII Sub.-Science M.M.
70
Section-A
Fill
in the blanks. 10.
1.
Alcohol
is produced with the help of………………….
2.
Damaged
seed would…………………..on top of water.
3.
Synthetic
fibres are synthesized from raw material called……………….
4.
Metals
are ……………………conductors of heat and………………………….
5.
Least
polluting fuel for vehicle is………………………….
6.
Migratory
birds fly to far away places because
of……………………changes
7.
A
tadpole develops into an adult frog by the process of……………………..
8.
The
frictional force exerted by fluids is called…………………..
9.
Shrillness
of a sound is determined by the …………………… of vibration.
10.
The
passage of an electric current through a solution causes………………effects.
Section –B 30
1.
Where
are chromosomes found in a cell? State their function.
2.
Give
two differences between a zygote and a foetus.
3.
What
is menstruation?
4.
What
is atmospheric pressure?
5.
Define
time period.
6.
What
is electroplating technique? Write its uses.
7.
Explain
why a charged body loses its charge if we touch it with our hand.
8.
State
the laws of reflection.
9.
What
is a constellation? Name any two constellations.
10.
What
is green house effect?
11.
Define
ignition temperature.
12.
Name
the petroleum product used for surfacing of roads.
13.
What
happens when dilute sulfuric acid is poured on a copper plate?
14.
Explain
why plastic containers are favoured for storing food.
15.
Name
any two disease caused by protozoans.
Section –C
1.
Write
the difference between fertilizers and manure. 3
2.
Explain
how CO2 is able to control fires. 3
3.
Make
a sketch of the human nerve cell. What function do nerve cells perform? 4
4.
Write
notes on:-
4
(i)
Adam’s
apple
(ii)
Secondary
sexual characters.
5.
What
is noise pollution? Write the harms caused by noise pollution. 4
6.
Suppose
you are outside your home and an earthquake strikes.
What
precaution would you take to protect yourself? 4
7.
What
are Asteroids, Meteors and Meteorites?
3
8.
What
are the different ways in which water gets contaminated?
Write the measures to
control water pollution. 5
……………………………………….
Yearly Examination-2014
Class-VIII Subject-Social Studies MM-70
A.
Fill in the blanks-
1x12=12
1.
Paintings which showed the
social lives of Europeans in India are called _________.
2.
Tipu’s sword was made of
_________ steel.
3.
Economic planning by which both
the state and the private sector played a role in
Development was called a_________________ model.
4.
The British saw overcrowed
spaces as___________.
5.
___________ was the general of
Nana Saheb.
6.
___________ is a person who
does not get adequate nutrition or food.
7.
The Supreme court in New Delhi
is presided over by the ___________.
8.
The Parliament in India
consists of the _________, the Rajya Sabha and the Lok Sabha.
9.
When people are attracted to an
area it becomes __________ populated.
10.
One example of Tertiary
Activity is __________.
11.
_________, a Portuguese
explorer, who had discovered the sea route to India in 1498.
12.
It is not necessary that all
countries that have a __________ are democratic.
B.
Answer the following questions
in brief-
2x10=20
1.
Give one reason why English
continued to be used in after Independence.
2.
What social ideas did Ishwarchandra
Vidyasagar?
3.
Name two Indians who reacted
against western education.
4.
What kind of cloth had a large
market in Europe?
5.
What is meant by population
composition?
6.
Which are the main factors
which influence the location of an industry?
7.
Name any two common minerals
used by you every day.
8.
What is mentioned in Article 22
of the constitution?
9.
Give two examples of laws.
10.
List two reasons why adivasis
are becoming increasingly marginalized.
C.
Answer the following questions
in detail-
1.
Why did Gandhiji choose to
break the salt laws? 3
2.
Who was Mira Behn? Write about
her life and ideas.
3
3.
What were the different reasons
people had for not sending girls to school? 3
4.
What is meant by the term
‘industry’?
3
5.
What is shifting cultivation?
What are its disadvantages?
3
6.
Write a short note on First
Information Report(FIR).
3
7.
Why do you think the nationlist
movement supported the idea that all adults have a right to vote? 4
8.
What are population pyramids?
How do they help in understanding about the population of
a country?
4
9.
Distinguish between the
followings-
4
(a)
Agro based and mineral based
industry.
(b)
Primary activities and tertiary
activities.
10.
Why did the scroll painters and
potters come to Kalighat? Why did they begin to paint new
themes? 4
11.
What helped TISCO expand steel
production during the First World War? 4
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