Wednesday, 2 July 2014

Class 7, Final Exam 2013-14, Question Papers, Maths, Science, Social Studies



                                                                        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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