IGCSE Challenging Quiz

What percent of 7.2 is 6?

• 10%

• 20%

• 8 1/3 %

• None

If 30% of a number is 12.6, then the number is …

• 41

• 51

• 52

• 42

What will be 160% of a number whose 200% is 140?

• 200

• 160

• 120

• 112

• 25 %

• 40 %

• 2.25

• 2.4

• 2.5

• 2.75

What percentage is 3% of 5%

• 60%

• 50%

• 30%

• 15%

A number increased by 37 ½ % gives 33. The number is …

• 22

• 24

• 25

• 27

If 15% of 40 is greater than 25% of a number by 2, then number is …

• 16

• 20

• 24

• 32

12.5% of 192 = 50% of?

• 12

• 24

• 48

• 96

x% of y is y% of?

• x

• x/100

• 100x

• y/100