Mental Ability (NCO Cyber Olympiad Class 7): Questions 159  165 of 205
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Question number: 159
» Mental Ability » Basic Arithmetic
Question
A shopkeeper declares a sale of electronics item, giving 15 % discount. If the net sale price of an electronic item is rupees 5000, what is its market price?
Choices
Choice (4)  Response  

a.  550 Rs. 

b.  952 Rs. 

c.  5882.35 Rs. 

d.  500 Rs. 

Question number: 160
» Mental Ability » Basic Arithmetic
Question
If the area of a triangle with base x is equal to the area of a square with side x, then the altitude of the triangle is.
Choices
Choice (4)  Response  

a.  3x 

b.  x 

c. 


d.  2x 

Question number: 161
» Mental Ability » Basic Arithmetic
Question
The value of is
Choices
Choice (4)  Response  

a.  1.466 

b.  2.30 

c.  1.00 

d.  4.55 

Question number: 162
» Mental Ability » Basic Arithmetic
Question
In an election, two candidates contested. A candidate secured 40 % of the valid votes and is elected by a majority of 200 votes. Find the total number of valid votes.
Choices
Choice (4)  Response  

a.  700 

b.  1000 

c.  880 

d.  450 

Question number: 163
» Mental Ability » Basic Arithmetic
Question
In an election, two candidates contested. A candidate secured 80 % of the valid votes and is elected by a majority of 156 votes. Find the total number of valid votes.
Choices
Choice (4)  Response  

a.  610 

b.  880 

c.  700 

d.  390 

Question number: 164
» Mental Ability » Basic Arithmetic
Question
A man sold a radio for 1320 and gained 10%, the radio was bought for?
Choices
Choice (4)  Response  

a.  1200 

b.  1790 

c.  980 

d.  850 

Question number: 165
» Mental Ability » Basic Arithmetic
Question
3 children and 9 men completed a certain piece of work in 12 days. Each children takes thrice the time taken by a man to finish the work. In how many days will 9 men finish the same work?
Choices
Choice (4)  Response  

a.  8 

b.  13.3 

c.  12.5 

d.  15.6 
