Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 6): Questions 85  90 of 268
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Question number: 85
» Mental Ability » Basic Arithmetic
Question
40 % of 75 % of 80 %=?
Choices
Choice (4)  Response  

a.  24 % 

b.  44 % 

c.  54 % 

d.  50 % 

Question number: 86
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  2.525 

b.  1.2525 

c.  0.125 

d.  12.525 

Question number: 87
» Mental Ability » Basic Arithmetic
Question
One bus travels at 3000 and another at 60 . Ratio of their speeds is
Choices
Choice (4)  Response  

a.  3: 1 

b.  1: 3 

c.  4: 2 

d.  2: 4 

Question number: 88
» Mental Ability » Basic Arithmetic
Question
If stands for ‘division’, stands for ‘equal to’, stands for ‘addition’, stands for ‘greater than’, stands for ‘less than’, stands for ‘multiplication’ and stands for ‘subtraction’, then which of the following alternative is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 89
» Mental Ability » Basic Arithmetic
Question
A seller has 15 dresses at the rate of Rs. 450 per dress. If he sold them for Rs. 6400, his loss will be
Choices
Choice (4)  Response  

a.  350 Rs. 

b.  200 Rs. 

c.  300 Rs. 

d.  400 Rs. 

Question number: 90
» Mental Ability » Basic Arithmetic
Question
when expressed as a percentage of , is ________.
Choices
Choice (4)  Response  

a.  9% 

b.  27% 

c.  36% 

d.  25% 
