Mental Ability (NCO Cyber Olympiad Class 5): Questions 128  133 of 257
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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) 

Question number: 131
» Mental Ability » Basic Geometry
Question
Which figure corresponds to the given ordered pairs? (8, 3) (7, 8) (5, 7)
Choices
Choice (4)  Response  

a.  C 

b.  B 

c.  D 

d.  A 

Question number: 132
» Mental Ability » Basic Geometry
Question
The side of square increased from 4 cm to 9 cm. How much did the area of the square increase?
Choices
Choice (4)  Response  

a.  25 

b.  81 

c.  65 

d.  36 

Question number: 133
» Mental Ability » Basic Arithmetic
Question
Find the odd number out.
Choices
Choice (4)  Response  

a.  25 

b.  9 

c.  6 

d.  4 
