Mental Ability (NCO Cyber Olympiad Class 5): Questions 99  102 of 257
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Question number: 99
» 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.  5 

c. 


d.  8 

Question number: 100
» Mental Ability » Basic Arithmetic
Question
What is of ?
Choices
Choice (4)  Response  

a. 


b.  3 

c.  2 

d.  15 

Question number: 101
» Mental Ability » Basic Arithmetic
Question
If A means 10 or 12, B means 20 or 30 and C means 5 or 6 than which of the following is false?
Choices
Choice (4)  Response  

a.  A = 10 or 20 

b.  B = 20 or30 

c.  C = 5 or 6 

d.  Question does not provide sufficient data or is vague 

Question number: 102
» Mental Ability » Basic Arithmetic
Question
Mital went to her friend’s house at 12: 00 p. m. Her mother told her to be home in 2 hour and 40 minutes. At what time Mital must reach home.
Choices
Choice (4)  Response  

a.  2: 30 p. m. 

b.  10: 00 p. m. 

c.  12: 00 p. m. 

d.  5: 00 p. m. 
