MathematicsPercentage (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 7  12 of 18
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Question number: 7
» Mathematics » Percentage
Question
A student obtains 75%, 80 % and 85 % marks in three subjects. If the marks of any other subject are added, then their average cannot be less than
Choices
Choice (4)  Response  

a.  60% 

b.  65% 

c.  70% 

d.  80% 

Question number: 8
» Mathematics » Percentage
Question
At what price must Sarita sell a mixture of 80 kg sugar at Rs. 6.75 per kg with 120 kg at Rs. 8 per kg to gain 20%?
Choices
Choice (4)  Response  

a.  Rs. 9 per kg 

b.  Rs. 8.20 per kg 

c.  Rs. 8.85 per kg 

d.  Rs. 7.50 per kg 

Question number: 9
» Mathematics » Percentage
Question
140 L of a liquid contains 90 % of acid and the rest water. How much water must be added to make the water 12.5 % of the resulting mixture?
Choices
Choice (4)  Response  

a.  10L 

b.  4L 

c.  12L 

d.  3.5L 

Question number: 10
» Mathematics » Percentage
Question
1 L of water is evaporated from 6 L of a solution having 4 % of sugar. The percentage of sugar in the remaining solution is
Choices
Choice (4)  Response  

a.  4/5% 

b. 


c.  4% 

d.  5% 

Question number: 11
» Mathematics » Percentage
Question
An agent buys a TV set listed at Rs. 10000 and gets 10 % and 20 % successive discount. He spends 10 % of CP on transport. At what price (in Rs. ) should he sell TV set to earn a profit of 10%?
Choices
Choice (4)  Response  

a.  8692 

b.  8699 

c.  8712 

d.  8700 

Question number: 12
» Mathematics » Percentage
Question
An employee is required to contribute 10 % of his pay to general provident fund. If he gets Rs. 13500 as net pay in a month, then what is the monthly general provident fund contribution (assuming no other deductions)?
Choices
Choice (4)  Response  

a.  Rs. 1650 

b.  Rs. 1350 

c.  Rs. 1215 

d.  Rs. 1500 
