71.

A's income is 25% more than B's income. B's income is what percent of A's income?

• 80%

• 75%

• 50%

• 25%

If A's income is 50% less than that of B's, then B's income is what percent more than that of A?

• 125

• 100

• 75

• 50

1.14 expressed as a per cent of 1.9 is

• 6%

• 10%

• 60%

• 90%

If 30% of A is added to 40% of B, the answer is 80% of B. What percentage of A is B?

• 30%

• 40%

• 70%

• 75%

If the price of sugar is raised by 25%, find by how much per cent of a household must reduce his consumption of sugar so as not to increase his expenditure?

• 10

• 20

• 18

• 25

If 90% of A = 30% of B and B = 2x% of A, then the value of x is

• 450

• 400

• 300

• 150

Price of a commodity has increased by 60%. By what percent must a consumer reduce the consumption of the commodity so as not to increase the expenditure?

• 37

• 37.5

• 40.5

• 60

The value of x when 5% of  is 0.01 will be

• 0.02

• 0.01

• 0.05

• 0.03

A number increased by  and the increment is 33. The number is

• 27

• 22

• 24

• 25

A box has 100 blue balls, 50 red balls and 50 black balls. 25% of blue balls and 50% of red balls are taken away. Then, percentage of black balls at present is

• 25%

• 

• 40%

• 50%