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Mathematics Quiz on Percentages : 30.04.2021

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Question 1

If y% of 1 h is 1 min 12s , then y is equal to

Question 2

A student multiplying a number by 3/5 instead of 5/3, what is percentage error in the calculation?

Question 3

If x is less than y by 25%, then y exceed x by

Question 4

In an ornament the ratio of gold and copper is 3 : 2. The percentage of gold in the ornament is:

Question 5

In a group of students, 70% can speak English and 65% can speak Hindi. If 27% of the students can speak none of the two languages, then what per cent of the group can speak both the languages?

Question 6

A man spends 75% of his income. His income is increased by 20% and he increased his expenditure by 10%. His savings are increased by how much percent?

Question 7

The length of a rectangle is increased by 10% and breadth decreased by 10%. Then the area of the new rectangle is:

Question 8

The income of A is 10% more than that of B. if B’s income is x% less than the income of A, then the value of x is

Question 9

A number, on subtracting 15 from it, reduces to its 80%. What is 40% of the number?

Question 10

A number is increased by 10% and then decreased by 10%. Finally the number
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Apr 30CTET & State TET Exams