Home » Percentage – Questions and Answers – Quiz 2

Percentage – Questions and Answers – Quiz 2

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

4% of a
5% of a
20% of a
None of these

2. In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is 48. What is the total number of students in the school?

72
80
120
100

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.

2 : 3
1 : 1
3 : 4
4 : 3

4. A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

34%
44%
54%
64%

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
2900
3000
3100

Score =
Correct answers:

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