Find the multiplier corresponding to a decrease of 10% 

Last year, there was 20 students in a class. This year, there are 30% more students. How many students are in the class this year?

Find 100% if 5% of the injection id 7 ml

A football team played 30, matches in one season and won 40% of them. Number of matches they won is

What is 30 % decrease in a temperature of 40° Celsius ?

Express 0.35 as a percent:

The salary of a person goes up from Rs 100 to Rs 145. The percentage increase in his salary is ___________________ .

The cost of 10 notebooks is 300 Rs. Find The cost of 5 notebooks

An item went on sale for $13 from $16. What percent decrease is this?

An adult ticket for the cinema costs $13.40 . A child ticket is half the price of an adult ticket. Mr and Mrs Becter and their six children go to see a movie. Mrs Becter has a voucher for 18% off. Work out how much Mrs Becter pays for the tickets.