Conversion and applied percentage change problems.
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Q1 · Percentage · EASY
A student scored 360 marks out of 500. What is his percentage?
Q2 · Percentage · MEDIUM
The price of a commodity increased by 25% and then decreased by 20%. What is the net percentage change in the price?
Q3 · Percentage · HARD
In an election between two candidates, one candidate got 62% of the total valid votes. If 15% of the votes were invalid and the total number of votes was 12000, find the number of valid votes polled in favour of the other candidate.
Q4 · Percentage · MEDIUM
A man's salary is increased by 20% and then decreased by 15%. What is the net percentage change in his salary?
Q5 · Percentage · EASY
If 25% of a number is 60, what is the number?