All Puzzles
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You have three coins. One always comes up heads, one always comes up tails, and one is just a regular coin (has equal change of heads or tails). If you pick one of the coins randomly and flip it twice and get heads twice, what is the chance of flipping heads again?
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John went to buy some expensive, foreign chocolates.
He only had Rs 100 with him. When he reached the shop, he got to know that on those chocolates, there was a 15% import duty and 5% VAT.How much worth chocolate should he buy so that he can accommodate it in Rs 100 ?
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Find out a number which is less than 100 and is more than one fifth of its actual value when the digits are reversed.
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Cricket bat and ball cost $50.
If the bat cost $49 more than the ball, what is the cost of each?
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Two friends were betting. One said to the other, “The coin will be flipped twenty times and each time the coin lands on head, I will give you $2 and each time it lands on tale, you will give me $3.” After flipping the coin for twenty times not a single penny was exchanged among them.
How many times did the coin land on heads ?
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