Mental Ability (NCO Cyber Olympiad Class 5): Questions 126  130 of 257
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Question number: 126
» 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.  7 
Question number: 127
» Mental Ability » Basic Arithmetic
Question
= ________.
Choices
Choice (4)  Response  

a.  130  
b.  1310  
c.  131  
d.  131.0 
Question number: 128
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 129
» Mental Ability » Basic Arithmetic
Question
The scale of drawing for a Ground is drawn so that . If the scale drawing of the ground is drawn with an area of 1500 square mm, what will be the area of the ground?Choices
Choice (4)  Response  

a.  100 square cm  
b.  1500 square cm  
c.  1 square cm  
d.  15 cm 
Question number: 130
» Mental Ability » Basic Arithmetic
Question
Megha has 15 Ball. Tina has 2 times as many balls as Megha. Jiya has 16 fewer Balls than Tina. Which of these equations could correctly represent how many Balls Jiya has?
Choices
Choice (4)  Response  

a.  15 + 2 +16  
b. 
 
c. 
 
d.  2 × (16  15) 