Annual Examination
2014
Class
-7 Subject-Mathematics
MM-70
Time: 2hrs PART
‘A’ 2
x 9 = 18
1. Express
in exponential notation 512
2. Identify
the greater number: 1002 or 2100
3. If m
= 2, then find the value of: 3m - 5
4. Find
the height of parallelogram if base = 15.6cm and area = 16.38sq. cm
5. Convert
5/4 to percent.
6. Find
the ratio of 9m to 27cm
7. If ΔDEF
≡Δ BCA, write the part(s) of ΔBCA that corresponding to ∟E and DF
8. 32,
41, 28, 54, 35, 26, 23, 33, 38, 40 find the mean of the data
9. Which
is greater -8 + (-4) or (-8) –(-4)
PART ‘B’ 3 x 6 = 18
10. Identify
like terms in: 4y, -7z, 5 ,-3z2, 7yz, -y, 3z,-8, 9z2, 5zy
-5p2, 41, 2405p, 78qp, 13p2q,
qp2, 701p2
11. Classify
into monomial, binomial, or trinomial:
a) 2m –
n+25
b) 2x2y3
c) -100
+5a
12. Find
the circumference of a circle whose diameter is 49cm
13.
Evaluate
(-31) : [(-30) +(-1)]
14. Simplify
: ( a – b + ab) + ( b- c + bc) +( c – a + ac)
15. Subtract
3xy +5yz – 7zx from 5xy -2yz -2zx
PART ‘C’ 4 x 9 = 36
16. Simplify : 35 x 105 x
125
57 x 65
17. A path 5m wide runs along inside a square park
of side 100m. find the area of path.
18. Construct
Δ XYZ in which XY = 4.5cm, YZ = 5cm and ZX =6cm.
19. List
five numbers between -2 and -1
20.
Prove ΔABC
ΔPQR ∟B = ∟Q
A P
B C Q R
21. Solve the following equation: 2Y +5 = 37
2 4
22. The weights(in kg.) oe 15 students of a class
are:
38, 42, 35, 37, 45, 50, 32, 43, 43,40, 36, 38, 43, 38, 47
Find the mode and median of this data. Is there more than one
mode?
23. Laxmi’s father is 49 years old. He is 4 years older
than three times laxmi’s age.
What is
laxmi’s age?
24. ABC
is a triangle, right angled at C. if AB =25cm and AC= 7cm , find BC.
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YEARLY EXAMINATION 2014
Time-2.00 hrs Class-VII Subject-science M.M. 70
Section-A
Fill in the blanks:
15
1.
Temperature
of the boiling water cannot be measured by a ……………thermometer.
2.
No
medium is required for transfer of heat by the process of……………….
3.
The
chemical name of baking soda is…………………
4.
The
two regions of the earth with extreme climatic conditions are …………….and………………
5.
Winds
are generated due to ……………….heating on the earth.
6.
In
cockroaches air enters the body through……………
7.
Normal
range of breathing rate per minute in an average adult person at rest is…………..
8.
Haemoglobin
is present in……………….
9.
The
main excretory product in human beings is………….
10.
The
transfer of pollen grains from the anther to the stigma of the same or another
flower of the same kind is known as…………….
11.
Bryophyllum
can
reproduce by its……………….
12.
The
safety device based on the heating effect of electric current is called a………………
13.
Image
formed by a convex ………….is always virtual and smaller in size.
14.
The
process of water seepage into the ground is called………….
15.
The
decaying leaves and animal droppings in a forest enrich the………………
Match the
column.
4
16.
(i)
Land breeze blows during
(a) summer
(ii) Sea
breeze blows during
(b) winter
(iii) Dark
colored cloths
© day
(iv) Light
colored cloths
(d) night
17.
(i) A home for living organisms (a) Large particles 5
(ii) Upper layer of the soil (b) All kinds of soil
(iii) Sandy soil ©
dark in color
(iv) Middle layer of the soil (d) Small particles
(v) Clayey soil (e)
lesser amount of humus
Short
answer type questions:
18.
Name
the source from which litmus solution is obtained. What is the use of this
solution? 2
19.
When
baking soda is mixed with lemon juice, bubbles are formed with the evolution of
a gas. What type of change is it? Explain.
3
20.
How
do elephant living in the tropical rainforest adapt itself?
2
21.
Suggest
two methods to find out wind direction at a given place.
2
22.
List
the differences between clayey and loamy soil.
2
23.
Write
the similarities and differences between aerobic and anaerobic respiration. 3
24.
Describe
the function of the heart.
3
25.
What
are stomata? Give two functions of stomata.
3
26.
State
the difference between asexual and sexual reproduction. 3
27.
Sketch
the reproductive part of a flower.
3
28.
Shows
the shape of the distance-time graph for the motion in the following cases: 4
(i)
A
car moving a constant speed.
(ii)
A
car parked on a side road
29.
Which
type of a mirror can form a real image?
2
30.
What
are decomposers? Name any two of them. What do they do in the forest? 4
31. Describe the process
of respiration in human beings with the help of a neat and
Clean labeled diagram of
respiratory system.
5
32. What are the components of blood? What will happen if there are no platelets
in
the blood. What makes the blood look red?
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Yearly Examination -2014
Class –VII Subject – Social Studies MM- 70
Fill
in the blanks-
1x12=12
1. Shankara
was an advocate of______________.
2. ____________
were historical works written by the Ahoms.
3. Hampi
was the capital of the _____________ Empire.
4. The
most beautiful ___________ were constructed by Jahangir and
ShahJahan.
5. Abul
Fazl wrote a three-volume history of Akbar’s reign, titled ___________.
6. ___________
was an important centre of the bhakti tradition in Maharashtra.
7. The
Tawa flows through Betul, before joining the Narmada in____________.
8. ____________
cleans the cotton and makes it into bales.
9. Media
is the plural form of the word____________.
10. The
founder of the Awadh state was______________.
11. The
__________ mentions that Graha Katanga had 70000 villages.
12. ______________
is a person who makes map.
Tick the correct answer- 1x4=4
1. River
Mississippi drains
(a) Canada
(b)
Africa (c) USA
2. Egypt
is famous for growing
(a) Wheat
(b)
maize (c) cotton
3. Kolkata
is located on the river
(a) Orange
(b)
Hooghly (c) Bhagirathi
4. The
rhythmic rise and fall of ocean water twice in a day is called
(a) Tide (b) Ocean current (c)
Wave
Match the columns-
1x4=4
1.
Bedouins
Fish
2.
Piranha
made of silicon and alumina
3.
Cedar
Sahara
4.
Sial Soft
wood tree
Answer the following Questions
1. Name
the continent in which the Amazon Basin is located. 1
2. What
are the Temperate Grasslands of North America called? 1
3. Why
do the plates move?
2
4. What
is Manipravlam? Name abook written in that language. 2
5. What
is pietra-dura?
2
6. How
is the Governor of a state appointed?
2
7. What
are communicable diseases? 2
P.T.O.
8. In
democracy why is universal adult franchise important? 3
9. How
was Rushsundari Devi able to write her autobiography? 3
10. What
is precipitation?
3
11. What
were the major beliefs and practices of the sufis? 3
12. How
were the affairs of jatis regulated
3
13. Were
the Banjaras important for the economy?
4
14. What
are the climatic conditions of the Ladakh desert? 4
15. Give
reasons-
5
(a) Ocean
water is salty.
(b) Wet
clothes take longer time to dry on a humid day.
16. Why
were temples built in Bengal?
5
17. Explain
how a chain of markets is formed. 5
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