Percentage Aptitude Questions and Answers mcq

percentage

1. If 20% of a = b, then b% of 20 is the same as:

  •  4% of a
  •  2% of a
  • 40% of a
  • 10% of a
2. In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is  of the number of students of 8 years of age which is 48. What is the total number of students in the school?
  • 100
  • 198
  • 150
  • 50
3 . Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B.
  • 4:3
  • 4:5
  • 6:5
  • 3:2 


4 . A student multiplied a number by3instead of5.
53
What is the percentage error in the calculation?
  • 64%
  • 56%
  • 45%
  • 12%
5 . In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was:
  • 2700
  • 5600
  • 4500
  • 6700
6 . A batsman scored 110 runs which included 3 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets?
  • 500/11
  • 459/11
  • 45/10
  • 23/10 

7  . Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
  • 43,33
  • 45,67
  • 12,11
  • 45,89
8. A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:
  • 700 
  • 596
  • 598
  • 600
9 . What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?
  • 20
  • 12
  • 45
  • 90
10 . Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
  • 57%
  • 34%
  • 67%
  • 78%
















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