From a set of 17 cards 1,2,3,…..16,17, one is drawn at random. Find the probability that number on the drawn card would be divisible by 3 or 7.

From 10 identical cards, numbered 1,2,3,…., 10 one card is drawn at random. Find the probability that the number on the card drawn is a multiple of: 3

From 10 identical cards, numbered 1,2,3,…., 10 one card is drawn at random. Find the probability that the number on the card drawn is a multiple of: 2

In a bag contains 20 cards numbered from 1 to 20. A card is drawn at random from the box. Find the probability that the number on the drawn card is (i) divisibly by 2 or 3 (ii) a prime number

From 10 identical cards, numbered 1,2,3,…., 10 one card is drawn at random. Find the probability that the number on the card drawn is a multiple of: 2 and 3

From 25 identical cards, numbered 1, 2, 3, 4,5….....,24,25, one card is drawn at random. Find the probability that the number on the card drawn is a multiple of 3 or 5.

From a set of 17 cards numbered 1,2,3,4,…, 16,17 , one card is drawn at random : Show that the chance that its number is divisible by 3 or 7 is (7)/(17) .

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.

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

From 25 identical cards, numbered 1, 2, 3, 4,5….....,24,25, one card is drawn at random. Find the probability that the number on the card drawn is a multiple of 3 and 5

From 25 identical cards, numbered 1, 2, 3, 4,5….....,24,25, one card is drawn at random. Find the probability that the number on the card drawn is a multiple of : 5