There are 30 cards, of same size, in a bag on which numbers 1 to 30 are written. One card is taken out of the bag at random. Find the probability that the number on the selected card is not divisible by 3.

There are 25 cards of same size in a bag on which number 1 to 25 are written one card is taken out of the bag at random. Find the probability that the number on the selected card is not divisible by 5.

There are 100 cards in a bag on which numbers from 1 to 100 are written. A card is taken out form the bag at random. Find the probability that the number on the selected card is divisible by 25

There are hundred cards in a bag on which numbers from 1 to 100 are written. A card is taken out from the bag at random. Find the probability that the number on the selected card. It is divisible by 9 and is a perfect square

There are hundred cards in a bag on which numbers from 1 to 100 are written. A card is taken out from the bag at random. Find the probability that the number on the selected card. is a prime number greater than 80.

There are cards in a bag numbered from 7 to 100 . A card is taken out from the bag at random . Find the probability that the number on the selecteed card : Is an even perfect square .

A bag contains cards bearing numbers from 11 to 30. A card is taken out of the bag at random. Find the probability that the selected card has multiple of 5 on it.

20 cards are numbered from 1 to 20. One card is then drawn at random. What is the probability that the number on the card will be : divisible by 5?

Cards marked with numbers 1, 2, 3, 4, ..... 20 are well shuffled and a card is drawn at random. What is the probability that the number on the card is : divisible by 3 ?

There are 25 cards numbered from 1 to 25 .One card is drawn at random.What is the probability that the number on this card is divisible by 4 is

A game of numbers has cards marked with 11, 12, 13, ..... , 40. A card is drawn at random. Find the probability that the number on the card drawn is : (ii) divisible by 7.