Ball Jumping

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?




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Math Magic Possible

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There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

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Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

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1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
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You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

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How many triangles are there on the puzzle below?

Let

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Amazing Facts

Out of the Box

The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.