Mental Ability (NCO Cyber Olympiad (SOF) Class 5): Questions 145  147 of 257
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Question number: 145
» Mental Ability » Basic Arithmetic
Question
Which of the following shows ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 146
» Mental Ability » Basic Arithmetic
Question
Mr. Kunal is 36 year old. His son is 8 years old. The ages of Mr. Kunal, his wife and their son add up to 77. Which equation could be used to determine how old Mrs. Kunal is if n = Mrs. Kunal’s age?
Choices
Choice (4)  Response  

a.  77 + 36 + 8=n 

b.  36 + 8+n = 77 

c.  36 + 8=77 + n 

d.  36 + n=77 + 8 

Question number: 147
» Mental Ability » Basic Arithmetic
Question
In ancient Greece, people used letters of their alphabet as numbers. A mark after a letter shown is being used as a number.
Letter  Name  Number 
 Alpha  1 
_{}  Beta  2 
 Gamma  3 
 Delta  4 
 Epsilon  5 
 sigma  6 
 vartheta  7 
 Theta  8 
 MU  9 
According to this table, which of the following statements is true?
Choices
Choice (4)  Response  

a. 


b.  2 

c. 


d.  70 
