Percent and Percentage MATHS - Percent and Percentage

Decrease: 50 by 12.5 %

Decrease: 300 by 10%

Decrease: 80 by 20%

Increase: 80 by 140%

Increase: 20 by 15%

If the price of an article is reduced by 10%, the reduction is Rs. 40. What is the old price?

Increase: 1000 by 3.5%

The price of a chair is reduced by 25%. What is the ratio of:
(i) Change in price to the old price.
(ii) Old price to the new price.

What number: When decreased by 50% becomes 50?

What number: When increased by 100% becomes 100?

What number: When decreased by 40% becomes 480?

If the price of an article is increased by 25%, The increase is Rs. 10. Find a new price.

The price of a car is lowered by 20% to Rs. 40,000. What was the original price? Also, find a reduction in price.

A number is first decreased by 40% and then again decreased by 60%. Find the percentage increase or decrease on the whole.

A number first increases by 20% and then decreases by 20%. Find the percentage increase or decrease on the whole.

Out of 25 identical bulbs, 17 are red, 3 are black and the remaining are yellow. Find the difference between the numbers of red and yellow bulbs and express this difference as percent.

In a Maths Quiz of 60 questions, Chandra got 90% correct answers and Ram got 80% correct answers. How many correct answers did each give? What percent is Ram’s correct answers to Chandra’s correct answers?