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# Puzzle Archives :: Maths Puzzle

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Maths Puzzle Practice Set 2

• Question :: 1

We have 10 identical bottles of identical pills (each bottle contain hundred of pills). Out of 10 bottles, 9 have 1 gram of pills but 1 bottle has pills of the weight of 1.1 gram. Given a measurement scale, how would you find the heavy bottle? You can use the scale only once.

No Best Answer on this question yet!

• Question :: 2

There are n coins in a line. (Assume n is even). Two players take turns to take a coin from one of the ends of the line until there are no more coins left. The player with the larger amount of money wins.

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• Question :: 3

# SHAKE HAND PROBLEM

If there are 8 people in a room and they must shake hands with each other once without missing anyone. How many shake hands will take place?

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Asked In : PEOL Accenture Wipro

• Question :: 4

There are 10 colors of socks in a dark room such that…

color 1 -> 2 socks

color 2 -> 4 socks

color 3 -> 6 socks

color 4 -> 8 socks

And so on… up to color 10 such that color 10-> 20 socks. How many minimum numbers of socks you have to bring out of that dark room such that 6 socks must be of the same color? Given the condition that there is no light to switch on in that room.

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Not Yet Asked in Any of the Companies

• Question :: 5

A farmer has a rose garden. Every day he either plucks 7 or 6 or 24 or 23 roses. The rose plants are intelligent and when the farmer plucks these no. of roses, the next day 37 or 36 or 9 or 18 new rose bloom up in the garden respectively. On Monday he counts 189 roses, he plucks the roses as per his plan on consecutive days and new roses bloom up as per the intelligence of the plants mentioned above. After some days which of the following can be the number of roses in the garden?

No Best Answer on this question yet!