Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Probability

Short Answer Type

321.

Cards are marked with numbers 5 to 50 are placed in a box and mixed thoroughly. A card drawn from the box at random. Find the probability that the number on the taken card is
(a) A prime number less than 10
(b) A number which is a perfect square.

546 Views

322. If the probability of winning a game is 5/11, what is the probability of loosing it?

67 Views

323.

From a bag containing 5 red, 8 black and 7 blue balls, a ball is selected at random. Find the probability that:

(i) it is not a red ball
(ii) it is not a blue ball.

84 Views

324. A die is thrown once. Find the probability of getting a number less than 3.

82 Views

325. A bag contains 4 red, 58 black and 3 yellow balls. A ball is taken out of the bag at random. Find the probability that the ball taken out is of (i) yellow colour (ii) not of red colour.

107 Views

326. A bag contains tickets, numbered 11, 12, 13,..........30. A ticket is taken out from the bag at random. Find the probability that the number on the drawn ticket (i) is a multiple of 7 (iii) is greater than 15 and a multiple of 5.

308 Views

327. Two unbiased coins are tossed once. What is the probability of getting exactly one head.

83 Views

328.

The king, queen and jack of clubs are removed from a deck of 52 cards and then well shuffled. One card is selected from the remaining card. Find the probability of getting

(a) a heart
(b) a club

98 Views

329. Cards each marked with one of the numbers 6, 7, 8,.......... 15 are placed in a box and mixed throughly. One card is drawn at random from the box. What is the probability of getting a card with number less than 10?

93 Views

330. Two dice are thrown at the same time. Find the probability that the sum of the two numbers appearing on the top of the dice is more than 9.

Solution not provided.

Ans. $1 over 6$

119 Views