Out of 6 pairs of distinct gloves 8 gloves are randomly selected, then the probability that there exist exactly 2 pairs in it is.

There are 20 pairs of shoes in a closet. Four shoes are selected at random. The probability that there is exactly one pair is

There are 20 pairs of shoes in a closet. Out of them 4 shoes are selected at random. The probability that there is exactly one pair among the 4 shoes is

A box contains 8 pairs of shoes.If 4 shoes are selected at random then find the probability that exactly one pair of shoe is selected.

In a basket, it is known that 1 out of 5 eggs are rotten. 18 eggs are selected randomly. Find the probability that there are exactly 3 rotten eggs. Again find the probability that there are exactly 4 rotten eggs. Which one is greater ?

From a heap containing 10 pairs of shoes 6 shoes are selected at random. Find the probability that (i) There is no complete pair in the selected shoes (ii) atleast one correct pair in the selected shoes (iii) 2 correct pairs in the selected shoes.

If 2 gloves are drawn from 4 pairs of gloves, then probability that both are for the same hand is

Out of 4 different pairs of shoes if 4 shoes are selected at random,then the probabilitythat the selection contains,atleast one correct pair is

There are 10 pairs of shoes in a cupboard from which 4 shoes are picked at . In the above problem the probability that there is exactly one pair is

20 pairs of shoes are there in a closet.Four shoe are selected at random.The probability that the yare pairs is

Given four pair of gloves, they are distributed to four persons. Each person is given a right-handed and left-handed glove, then the probability that no person gets a pair is