Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 5): Questions 90  96 of 147
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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 

Question number: 95
» Mental Ability » Basic Arithmetic
Question
Mrs. Mansi is 46 year old. Her daughter is 18 years old. The ages of Mrs. Mansi, her husband Mr. Bhavin and their daughter add up to 80. Which equation could be used to determine how old Mr. Bhavin is if n = Mr. Bhavin’s age?
Choices
Choice (4)  Response  

a.  18 + 8+46 = n 

b.  46 + 18 + n=80 

c.  18 + n=46 + 8 

d.  All of the above 

Question number: 96
» Mental Ability » Basic Arithmetic
Question
What is the difference in the temperatures of Monday and Wednesday?
Choices
Choice (4)  Response  

a.  10 C 

b.  5 C 

c.  0 C 

d.  20 C 
