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There are two red, two blue, two white and certain number (greater than 0) of green socks in a drawer. If two socks are taken at random from the drawer without replacement, the probability that they are of the same colour is 1/5, then the number of green socks are



Question ID - 153503 | SaraNextGen Top Answer

There are two red, two blue, two white and certain number (greater than 0) of green socks in a drawer. If two socks are taken at random from the drawer without replacement, the probability that they are of the same colour is 1/5, then the number of green socks are

1 Answer
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Answer Key / Explanation : (4) -

(4)

Let the number of green socks be

 Two socks drawn are of the same color

127 votes


127