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Mathland Election

A political commentator summed up an election result. Given that there were just four candidates and that the figures quoted were exact find the number of votes polled for each candidate.

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One or Both

Problem one was solved by 70% of the pupils. Problem 2 was solved by 60% of them. Every pupil solved at least one of the problems. Nine pupils solved both problems. How many pupils took the exam?

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Matching Fractions, Decimals and Percentages

An activity based on the game 'Pelmanism'. Set your own level of challenge and beat your own previous best score.

Pied Piper

Stage: 3 Short Challenge Level: Challenge Level:2 Challenge Level:2

On Tuesday, the Pied Piper caught 900 rats.
On Wednesday, he caught 1080 rats (900 + 180)
On Thursday, he caught 756 rats (1080 - 324)
So in total, the number of rats caught is 1000 + 900 + 1080 + 756 = 3736

This problem is taken from the UKMT Mathematical Challenges.