Comparing Quantities VIII Mathematics

Find the ratio of 600g to 5kg

• 25:3

• 3:25

• 6/500

• 500/6

Write 2/5 as percent

• 10%

• 20%

• 30%

• 40%

Find 25% of 150?

• 27

• 27.5

• 37

• 37.5

In a class of 45 students 40% are girls. Find the number of boys.

• 15

• 17

• 27

• 30

Find the ratio of 20 days to 48 hours

• 1:5

• 1:10

• 10:1

• 5:10

In a city, 35% of population are males and 25% are females and remaining are children what is the percentage of children in the city?

• 10%

• 20%

• 30%

• 40%

Convert the given percent to decimal fractions and also to fractions in simplest form: 40%

• 0.1

• 0.4

• 4.0

• None of these

If 50% of students are good at science out of 20 students. Then the number of students good at science is

• 10

• 15

• 5

• 11

The ratio of speed of cycle 12 km per hour to the speed of scooter 36 km per hour is

• 1:2

• 1:3

• 1:4

• None of the above

A person got a 10% increase in his salary. If his salary was Rs. 50000, then the new salary is:

• Rs. 55000

• Rs. 60000

• Rs. 45000

• Rs. 65000