BrainBashers - Brain Teasers and Puzzles

Puzzle 581

What letter completes this square in the most logical manner?

Note: this puzzle is not interactive, and the squares cannot be clicked.

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Puzzle 582

At a recent school fayre, 500 people attended and £500 was raised. The prices were as follows:
Fathers £2.00
Mothers £3.00
Children £0.48

More mothers than fathers turned up. How many children were there?

workings answer print

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Puzzle 583

Can you find a five digit number which is four times its reverse?

workings answer print

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Puzzle 584

Can you find a five-digit number …

… whose digits add up to 18 and whose product is 210 and the digits increase from left to right in the number?

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