There are 15 tickets in a box, each bearing one of the numbers from 1 to 15. One ticket is drawn at random from the box. Find the probability of event that the ticket drawn - shows an even number.

There are 15 tickets in a box, each bearing one of the number from 1 to 15. One ticket is drawn at random from the box. Find the probability of event that the ticket drawn - shows an even number.

There are 15 tickets in a box, each bearing one of the numbers from 1 to 15. One ticket is drawn at random from the box. Find the probability of event that the ticket drawn - shows a number which is a multiple of 5.

There are 15 tickets in a box, each bearing one of the number from 1 to 15. One ticket is drawn at random from the box. Find the probability of event that the ticket drawn - shows a nubmer which is a multiple of 5.

A box cantains 30 tickets, bearing only one number from 1 to 30 on each. If one ticket is drawn at random, find the probability of an event that the ticket drawn bears an odd number

A box cantains 30 tickets, bearing only one number from 1 to 30 on each. If one ticket is drawn at random, find the probability of an event that the ticket drawn bears a complete square number.

A bag contains 100 tickets numbered from 1 to 100. Four tickets are drawn successively with replacement from the bag. Find the probability that all the tickets bear even numbers.

A bag contains 19 tickets, numbered from 1 to 19. A ticket is drawn and then another ticket is drawn without replacement. Find the probability that both show even numbers.

There are 40 cards in a bag. Each bears a nubmer from 1 to 40. One card is drawn at random. What is the probability that the card bears a number which is a multiple of 5?

A card is drawn at random from a well shuffled pack of 52 cards. Find the probability that the card drawn is black king

A box contains cards numbered 3,5,7,9,..35,37. A card is drawn at random from the box. Find the probability that the drawn card have either multiples of 7 or a prime number.