NSO Level 1 Science Olympiad (SOF) Class 4: Questions 16  20 of 435
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Question number: 16
Question
In the number 5621, the digit ________ is in the ten’s place.
Choices
Choice (4)  Response  

a.  2 

b.  5 

c.  6 

d.  1 

Question number: 17
Question
The missing number in the equivalent fraction is ________.
Choices
Choice (4)  Response  

a.  1 

b.  6 

c.  5 

d.  3 

Question number: 18
Question
The 2 containers contain the same amount of water. What is the change in the water level when ball is dropped in 2^{nd} container?
Choices
Choice (4)  Response  

a.  Water level increased by 1 litre 100 ml 

b.  Water level increased by 1 litre 400 ml 

c.  Water level increased by 1 litre 300 ml 

d.  Water level increased by 1 litre 200 ml 

Question number: 19
Question
Which of the following figures has the longest perimeter?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 20
Question
Find the value of
Choices
Choice (4)  Response  

a.  1000 

b.  115 

c.  225 

d.  213 
