Mental AbilityNumber Games (NCO Cyber Olympiad (SOF) Class 7): Questions 1  6 of 25
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Question number: 1
» Mental Ability » Number Games
Question
A man has Rs. 380 in the denominations of 1rupee notes, 2rupee notes, 5rupee notes and 10rupee notes, 20rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?
Choices
Choice (4)  Response  

a.  75 

b.  48 

c.  50 

d.  66 

Question number: 2
» Mental Ability » Number Games
Question
What is the sum of two consecutive even numbers, the difference of whose squares is 164?
Choices
Choice (4)  Response  

a.  46 

b.  38 

c.  82 

d.  34 

Question number: 3
» Mental Ability » Number Games
Question
The product of two numbers is 25 and the sum of their squares is 125. The sum of the number is.
Choices
Choice (4)  Response  

a.  21.21 

b.  13.22 

c.  16.90 

d.  None of the above 

Question number: 4
» Mental Ability » Number Games
Question
A man has Rs. 396 in the denominations of 1rupee notes, 5rupee notes and 10rupee notes, 20rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?
Choices
Choice (4)  Response  

a.  60 

b.  48 

c.  75 

d.  44 

Question number: 5
» Mental Ability » Number Games
Question
A man has Rs. 192 in the denominations of 1rupee notes, 5rupee notes and 10rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has? .
Choices
Choice (4)  Response  

a.  75 

b.  36 

c.  60 

d.  48 

Question number: 6
» Mental Ability » Number Games
Question
The product of two numbers is 100 and the sum of their squares is 250. The sum of the number is________.
Choices
Choice (4)  Response  

a.  23 

b.  21.21 

c.  169 

d.  All of the above 
