Mental Ability (NSO Level 1 Science Olympiad (SOF) Class 4): Questions 1  7 of 146
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Question number: 1
» Mental Ability
Question
Find the value of
Choices
Choice (4)  Response  

a.  375 

b.  0 

c.  1000 

d.  20 

Question number: 2
» Mental Ability
Question
The 2 containers contain the same amount of water. What is the change in the water level when ball is out in 1^{st} container?
Choices
Choice (4)  Response  

a.  Water level decreases by 1 litre 400 ml 

b.  Water level decreases by 1litre 100 ml 

c.  Water level decreases by 1 litre 300 ml 

d.  Water level decreases by 1 litre 200 ml 

Question number: 3
» Mental Ability
Question
What is the missing number in the box?
Choices
Choice (4)  Response  

a.  2189 

b.  3121 

c.  811 

d.  733 

Question number: 4
» Mental Ability
Question
In the number 7290, the digit ________ is in the thousand’s place.
Choices
Choice (4)  Response  

a.  0 

b.  7 

c.  2 

d.  9 

Question number: 5
» Mental Ability
Question
Reema started her piano lesson at 2: 15 pm. Her piano less lasted 45 mins. What time did she end her piano lesson?
Choices
Choice (4)  Response  

a.  3: 00 pm 

b.  2: 45 pm 

c.  3: 45 pm 

d.  3: 15 pm 

Question number: 6
» Mental Ability
Question
5 km 213 m m
Choices
Choice (4)  Response  

a.  2315 m 

b.  1 km 757 m 

c.  3276 m 

d.  2 km 415 m 

Question number: 7
» Mental Ability
Question
The perimeter of the figure shown is ________.
Choices
Choice (4)  Response  

a.  57 cm 

b.  59 cm 

c.  60 cm 

d.  62 cm 
