What is the probability that the cards drawn contains 1 red card, 1 purple card and 1 yellow card?
If the letters of the word PLAYERS be arranged at random, what is the probability that there are exactly five letters between P and S?
Find the probability that a number selected at random from first hundred number is a multiple of 3 or 5?
If 2 pens are drawn at random what is the probability that none of them is blue?
The probability of selecting a rotten egg randomly from a basket of 1000 eggs is 0.16. What is the number of rotten eggs in the basket?