Three natural numbers are taken at random from the set of first 100 natural numbers. The probability that their A.M. is 25, is

Three natural numbers are taken at random from the st of first 100 natural numbers.The probability that their A.M.is 25, is

Three numbers are chosen at random from the first 20 natural numbers. The probability that their product is even is

Three numbers are chosen at random from the first 20 natural numbers. Then the probability that their product is odd is

Three numbers are chosen at random from the first 20 natural numbers. The probability that their product is even is -

A natural number x is chosen at random from the first 100 natural number. The probability that x+100/x gt 50 is

Three distinct numbers are chosen at random from the first 15 natural numbers. The probability that the sum will be divisible by 3 is

Three numbers are chosen at random from the first 20 natural numbers. The probability that they are not consecutive is