Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 5): Questions 88  94 of 147
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Question number: 88
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 89
» 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: 90
» 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: 91
» Mental Ability » Basic Arithmetic
Question
Find the odd number out.
Choices
Choice (4)  Response  

a.  25 

b.  9 

c.  6 

d.  4 

Question number: 92
» Mental Ability » Basic Arithmetic
Question
Rajat planted 35 rows of sunflower. There are 15 sunflower plants in each row. How many sunflower plants are there in all?
Choices
Choice (4)  Response  

a.  450 

b.  200 

c.  525 

d.  600 

Question number: 93
» Mental Ability » Basic Arithmetic
Question
The cost price of 16 books is the same as the selling price of 12 books. Find the loss/profit?
Choices
Choice (4)  Response  

a.  40% 

b.  30% 

c.  32.50% 

d.  33.3% 

Question number: 94
» Mental Ability » Basic Arithmetic
Question
What number goes into the box to make the given statement is true?
=
Choices
Choice (4)  Response  

a.  12 

b.  1 

c.  5 

d.  2 
