Probability Tes...

In a lottery were 90 tickets numbered 1 to 90. Five tickets were drawn at random. The probability that two of the tickets drawn numbers 15 and 89 is

Among 15 players, 8 are batsmen and 7 are bowlers. Fine the probability that a team is chosen of 6 batsmen and 5 bowlers

A bag contains 5 black, 4 white balls and 3 red balls. If a ball is selected randomwise, the probability that it is a black or red ball is

Out of 30 consecutive numbers, 2 are chosen at random. The probability that their sum is odd is

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

Two numbers are selected randomly from the set S = {1, 2, 3, 4, 5, 6} without replacement one by one. The probability that minimum of the two numbers is less than 4 is

From eighty cards numbered 1 to 80, two cards are selected randomly. The probability that both the cards have the numbers divisible by 4 is given by

A bag contains 8 red and 7 black balls. Two balls are drawn at random. The probability that both the balls are of the same colour is

A box contains 10 red balls and 15 green balls. If two balls are drawn in succession then the probability that one is red and other is green is

Three cards are drawn at random from a pack of 52 cards. What is the chance of drawing three aces