Teacher's Resources

7. Percentage

Click the correct answer (True & False).

Percentages are fractions with 100 as the numerator.

True

False

To convert a fraction or a decimal into percentage, multiply it by 100 and put the symbol of percentage.

True

False

If 400 decreases to 350, then the decrease in percentage is 15%.

True

False

If 30 increases by 42%, then the new number is 42.6.

True

False

75% of 50 = 30% of 125

True

False

100% of a number is the number itself.

True

False

15% of 7,500 = 1,135

True

False

25% of 60 is 15.

True

False

32% of 250 is 80.

True

False

Click the correct answer.

What per cent is 200 mL of 25 L?

0.9%

0.8%

0.08%

What is the number whose 25% is 40.5?

164

172

167

162

A fruit seller bought 14 dozen bananas. He did not sell 42 bananas as they were spoilt. What percentage of the total bananas did he sell?

75%

65%

55%

85%

What is 3.8% of 1,450?

55.3

53.5

55.1

55.7

What is 27% of 800?

261

612

126

216

If 56% of a number is 154, what is the number?

725

527

275

257

A number changed from 60 to 75. What is the change in percentage?

25% increase

25% decrease

125% increase

125% decrease

A number changed from 75 to 60? What is the change in percentage?

25% decrease

20% increase

20% decrease

25% increase

A number changed from 5.25 to 7.875. What is the change in percentage?

150% increase

125% increase

50% decrease

50% increase

If 40% of a number is 500, what is the number?

1,050

1,250

20,000

18,000

Click each box on the left and also click on the matching box of the right.

Solve and then match with the answers.

70% of 320

20% of 127

30% of 2,600

15% of 56,500

43% of 15,000

224

25.4

780

8,475

6,450

Click the correct answer.

₹ 24 is of ₹ 192.

22.5%

15.2%

12.5%

26% of is 41.6.

160

170

130

22% of is 286.

1,300

1,400

1,200

15% of ₹ 7,500 is .

₹ 1,215

₹ 1,152

₹ 1,125

100 mL is of 25 L.

0.04%

0.4%

0.004%

12.5% of 650 is .

81.52

81.23

81.25

50% of 125 is .

62.5

65.2

63.5

If the price of petrol increases from ₹ 50 per litre to ₹ 54 per litre, the increase in percentage is .

80%

18%

If 8 L of water is poured in 192 L milk, the percentage of milk in the mixture is .

96%

86%

76%

In an examination, if 75% students out of 3,224 scored A grade, then the number of students who did not score A grade is .

608

806

816

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