Mental AbilityBasic Statistics (NCO Cyber Olympiad Class 7): Questions 9  12 of 40
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Question number: 9
» Mental Ability » Basic Statistics
Question
What is the correct diagram for: Moon, Sun, Earth
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 10
» Mental Ability » Basic Statistics
Question
Two number are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 15: 19. The smaller number is.
Choices
Choice (4)  Response  

a.  6 

b.  2 

c.  10 

d.  12 

Question number: 11
» Mental Ability » Basic Statistics
Question
A man sold a radio for Rs. 1980 and gained 10%. The radio was bought for
Choices
Choice (4)  Response  

a.  Rs. 2178 

b.  Rs. 1800 

c.  Rs. 2000 

d.  Rs. 1782 

Question number: 12
» Mental Ability » Basic Statistics
Question
Sanket travels 8 km to the East. Then he turns to the right and walks 5 km. Then again, he turns to his right and moves 8 km forward. How many km away is he from the starting point?
Choices
Choice (4)  Response  

a.  5 km 

b.  3 Km 

c.  10 km 

d.  2 km 
