Salary of Nicholas increased by 25 %. If his previous salary was $3000. How much is his present salary?

## GMAT Prep: Percentages Practice Problem 9

## GMAT Prep: Percentages Practice Problem 8

## GMAT Prep: Percentages Practice Problem 7

In 2014, Mike saves 5%, 10 %, 15%, 20 %, 25 % and

30 % of his monthly pocket money for consecutive six months. In which month his total savings are more than $30 if his monthly pocket money is $100?

## GMAT Prep: Percentages Practice Problem 6

Maria scored 75 % in maths out of 100 marks and 80 % in history out of 150 marks. What is her combined percentage?