Quantitative Aptitude Percentage 3

Quantitative Aptitude – Percentage – Questions – 02

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1. 300 grams of sugar solution has 40% sugar in it. How much sugar should be added to make it 50% in the solution ?

 
 
 
 

2. The income of a broker remains unchanged though the rate of commission is increased from 4% to 5%. The percentage of slump in business is :

 
 
 
 

3. The price of jute has been reduced by 20%. If the reduced price is Rs. 800 per quintal, the original price per quintal was :

 
 
 
 

4. To a sugar solution of 3 litres containing 40% sugar, one litre of water is added. The percentage of sugar in the new solution is :

 
 
 
 

5. The quantity of water (in ml.) needed to reduce 9 ml shaving lotion containing 50% alcohol to a lotion containing 30% alchohol, is :

 
 
 
 

6. A bag contains 600 coins of 25p denominator and 1200 coins of 50p denomination. If 12% of 25p coins and 24% of 50p coins are removed, the percentage of money removed from the bag is nearly :

 
 
 
 

7. A candidate scoring 25% marks in an examination fails by 30 marks while another candidate who scores 50% marks gets 20 marks more than those required to pass. The pass percentage is :

 
 
 
 

8. The price of an article is cut by 20%. To retsore it to the former value, the new price must be increased by :

 
 
 
 

9. Two numbers are less than a third number by 30% and 37% respectively. How much percent is the second than the first ?

 
 
 
 

10. In an examination, there are 3 papers of Mathematics of 100 marks each. A boy secure 60% in the first paper and 70% in the second paper. In order to secure 70% in the aggregate the percenatge of marks he should secure in third paper will be :

 
 
 
 

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