A cricket club has 15 members, of them of whom only 5 can bowl. If the names of 15 members are put into a box and 11 are drawn at random, then the probability of getting an eleven containing at least 3 bowlers is a.`7//13` b. `6//13` c. `11//158` d. `12//13`

A cricket club has 15 members, of whom only 5 can bowl . What is the probability that in a team of 11 members at least 3 bowlers are selected?

A cricket club has 16 members, of whom only 5 can bowl . What is the probability that in a team of 11 members at least 3 bowlers are selected?

Five different games are to be distributed among 4 children randomly. The probability that each child get at least one game is a. 1//4 b. 15//64 c. 5//9 d. 7//12

A man has 3 pairs of black socks and 2 pair of brown socks kept together in a box. If he dressed hurriedly in the dark, the probability that after he has put on a black sock, he will then put on another black sock is 1//3 b. 2//3 c. 3//5 d. 2//15

There are 3 bags which are known to contain 2 white and 3 black, 4 white and 1 black, and 3 white and 7 black ball, respectively. A ball is drawn at random from one of the bags and found to the black ball. Then the probability that it was drawn from the bag containing the most black ball is a. 7//15 b. 5//19 c. 3//4 d. none of these

A bag contains some white and some black balls, all combinations of balls being equally likely. The total number of balls in the bag is 10. If there ball are drawn at random without replacement and all of them are found to be black, the probability that eh bag contains 1 white and 9 black balls is a. 14//55 b. 12//55 c. 2//11 d. 8//55

In a group of 13 cricket players, 4 are bowlers. Find out in how many ways can they form a cricket team of 11 players in which at least 2 bowlers re included. a. 55 b. 72 c. 78 d. none of these

For frugivorous birds and mammals in the tropical forests of different continents the slope is found to be (a) 0.6 (b) 1.3 (c) 1.15 (d) 1.7

There are two urns Aa n dB . Urn A contains 5 red, 3 blue and 2 white balls, urn B contains 4 red, 3 blue, and 3 white balls. An urn is chosen at random and a ball is drawn. Probability that ball drawn is red is a. 9//10 b. 1//2 c. 11//20 d. 9//20