MathematicsPercentage (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 7  12 of 18
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 7
» 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: 8
» 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: 9
» 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: 10
» 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: 11
» 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 

Question number: 12
» Mathematics » Percentage
Question
A shopkeeper mixes 80 kg sugar worth of Rs. 6.75 per kg with 120 kg of sugar worth of Rs. 8 per kg. He earns a profit of 20 % by selling the mixture. He sells it at the rate
Choices
Choice (4)  Response  

a.  Rs. 7.50 per kg 

b.  Rs. 8.20 per kg 

c.  Rs. 9 per kg 

d.  Rs. 8.85 per kg 
