Percentage Questions and Answers

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 :

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

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

In an examination, there are 3 papers of Mathematics of 100 marks each . A boy secures 60% in the first paper and 705 in the second paper. In order to secure 70% in the aggrgate the percentage of marks he should  secured in third paper will be :

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:

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

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

5% of income of A is equal to 15% of income of B and 10% of income of B is  equal to 20% of income of C. If income of C is Rs. 2000, then total income of A,B & C is :

In an examination, A got 10% marks less than B, B got 25% marks more than C and C to5 20 % less than D. If A got 360 marks out of 500, the  percentage of marks obtained by D was :

if the numerator of a fraction be increased by 15% and its denominator be diminished by 80%, the value of the fraction is 15/16.the Orginal fraction is