From a group of 5 boys and 3 girls, three persons are chosen at random. Find the probability that there are more girls than boys

Two integers are chosen at random and multiplied. Find the probability that the product is an even integer.

Three numbers are chosen from 1 to 30. The probability that they are not consecutive is

Three numbers are chosen from 1 to 30 . The probability that they are not consecutive , is

A group of 4 boys and 3 girls are arranged at random , one after the other. Probability that girls and boys occupy alternate seats is ,

A box contains 6 nails and 10 nuts. Half of the nails and half of the nuts are rusted. If one item is chosen at random, then find the probability that it is rusted or is a nail.