Short Answer TypeA bag contains 5 red, 8 white and 7 black balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is :
(i) red or white
(ii) not black
(iii) neither white nor black.
A bag contains 7 red, 5 white and 3 black balls. A ball is drawn at random from the bag, find the probability that the drawn ball is :
(i) red or white, -
(ii) not black
(iii) neither white nor black.
A box contains 30 cards, numbered from 1 to 30. A card is drawn from the box at random. Find the probability that the number on the drawn card is (i) even, (ii) prime and (fit) multiple of 7.
A bag contains 6 red balls 8 white balls, 5 green balls and 3 black balls. One ball is drawn at random from the bag. Find the probability that the ball is (i) white, (ii) red or black, (iii) not green, (iv) neither white nor black.
A box contains 20 balls bearing numbers 1,2,3,4,.........20. A ball is drawn at random from the box.
What is the probability that the number on the ball is (i) an odd number, (ii) divisible by 2 or 3, (iii) prime number and (iv) not divisible by 10.
A bag contains 5 white balls, 7 red balls, 4 black balls and 2 blue balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is.
(i) white or blue
(ii) red or black
(iii) not white
(iv) neither while nor black
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