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

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 number on the drawn card is a prime number.

Cards numbered from 11 to 60 are kept in a box. If a card is drawn at random from the box, find the probability that the number on the drawn cards is (i) an odd number (ii) a perfect square number

A bag contains cards numbered from 1 to 25. A card is drawn at random from the bag. The probability that the number on this card is divisible by both 2 and 3. (a) 1/5 (b) 3/(25) (c) 4/(25) (d) 2/(25)

A bag contains cards numbered from 1 to 49. A card is drawn from the bag at random, after mixing the card thoroughly. Find the probability that the number on the drawn card is (i) an odd number (ii) a multiple of 5 (iii) a perfect square (iv) an even prime number.

A box contains cards numbered 3 to 50. A card is drawn at random from the box. The probability that the drawn card has a number which is a perfect cube , is

Cards numbered 1 to 30 are put in a bag. A card is drawn at random from this bag. Find the probability that the number on the drawn card is (i) not divisible by 3 (ii) a prime number greater than 7 (iii) not a perfect square number.

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 card is drawn at random from a pack of cards. The probability that the card drawn is not diamond, is:

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.

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