Quantitative Apitude-Percentage
Quantitative Apitude-Percentage
61. 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 :
- 40/3%
- 15%
- 30%
- 33%
62. The price of an article is cut by 20%. To restore it to the former value, the new price must be increased by :
- 20%
- 25%
- 50/3 %
- 24%
63. The income of a broker remains unchanged though therate of commission is increased from 4% to 5%. the percentage of slump in business is :
- 1%
- 8%
- 20%
- 80%
64. 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 :
- 90%
- 80%
- 75%
- 70%
65. 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:
- 25%
- 35%
- 40%
- 50%
66. Two numbers are less than a third number by 30% and 37% respectively. How much percent is the second number less than the first ?
- 10%
- 7%
- 4%
- 3%
67. 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 :
- 30%
- 21.6%
- 17.8%
- 15.6%
68. 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 :
- Rs. 6000
- Rs. 18000
- Rs. 20000
- Rs. 14000
69. 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 :
- 70
- 75
- 80
- 85
70. 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
- 3/5
- 3/4
- 3/7
- 2/3