Comparing Quantities

Two numbers are in the ratio 3:5.If the sum of the numbers is 144,then the larger number is

• 48

• 54

• 72

• 90

What percent of 1/7 is 2/35 ?

• 20%

• 40%

• 25%

• 30%

If Rohit borrows Rs.4800 at 5% per annum simple interest,then the amount he has to return at the end of 2 years is

• Rs.480

• Rs.5040

• Rs.5280

• Rs.5600

If x,12,8,32 are in proportion,then x is

• 3

• 6

• 4

• 2

In a class,45% of students are girls.If there are 22 boys in the class ,then the total number of students in the class is

• 30

• 40

• 36

• 44

The simplest form of the ratio 1/6 : 1/4 is (a)   .

The profit and loss percentage is always calculated on (a)  

25 ml is (a)   percent of 5 litres.