Percentage MCQs

Question 1

1 litre of water is added to 5 litres of alcohol water solution containing 40% alcohol strength. The strength of alcohol in the new solution will be :

Accepted Answer

$$33\frac{1}{3}\% $$

Answer

$$30\% $$

Answer

$$33\frac{2}{3}\% $$

Answer

$$33\% $$

Question 2

Solve this : 30% of 1225 - 64% of 555 = ?

Accepted Answer

12.3

Answer

10.7

Answer

13.4

Answer

None of these

Question 3

One litre of water is evaporated from a 6 litre solution containing 4% sugar. The percentage of sugar in the remaining solution is :

Accepted Answer

$$4\frac{4}{5}\% $$

Answer

$$3\frac{1}{3}\% $$

Answer

$$4\% $$

Answer

$$5\% $$

Question 4

Find the number : 85% of 420 + ?% of 1080 = 735

Accepted Answer

35

Answer

25

Answer

30

Answer

40

Question 5

What is 45% of 25% of $$\frac{4}{5}$$th of 850 ?

Accepted Answer

76.5

Answer

67.5

Answer

69.5

Answer

83.5

Question 6

In an examination it is required to get 36% of the aggregate marks to pass. A student gets 198 marks and is declared failed by 36 marks. What is the maximum aggregate marks a student can get ?

Accepted Answer

650

Answer

480

Answer

550

Answer

Cannot be determined

Question 7

It costs Rs. 1 to photocopy a sheet of paper. However, 2% discount is allowed on all photocopies done after first 1000 sheets. How much will it cost to copy 5000 sheets of paper ?

Accepted Answer

Rs. 4920

Answer

Rs. 3920

Answer

Rs. 3980

Answer

Rs. 4900

Question 8

60% of 264 is the same as :

Accepted Answer

15% of 1056

Answer

10% of 44

Answer

30% of 132

Answer

None of these

Question 9

The number which exceeds 16% of it by 42 is :

Accepted Answer

50

Answer

52

Answer

58

Answer

60