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 ?




Similar Riddles

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

Magical Wheels

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Identify the hidden meaning behind this picture?

Picture Riddle

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Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

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There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

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In The Image Below Which clock is the odd one out?

Odd One Out Clock

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What has 88 keys?

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John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

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A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

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Decode the movie name from the below picture?

Movie Rebus

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What is black when you buy it, red when you use it, and gray when you throw it away?

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Amazing Facts

Crossword

The day before the 1996 U.S. presidential election, the NYT Crossword contained the clue “Lead story in tomorrow’s newspaper,” the puzzle was built so that both electoral outcomes were correct answers, requiring 7 other clues to have dual responses.