A is one of the 6 horses entered for a race and is to be ridden by one of two jockeys B and C. It is 2 to 1 that B rides A, in which case all the horses are equally likely to win. If C rides A, his chance is trebled what are the odds against his winning

A is one of the 6 horses entered for a race and is to is be ridden by one of two jockeys B or C. It is 2 to 1 that B rides A, in which case all the horses are equally likely to win, if C rides A, his chance is trebled. Then the odds against his winning are (A) 5/13 (B) 18/5 (C) 13/18 (D) 13/5

A is one of 6 horses entered for a race and is to be ridden by one of two jockeys P and Q. It is 2 to 1 that P rides A, in which case all the horses are likely to win. If Q rides A, his chace is tribled . The odds favour of his winning are

A is one of 5 horses that entered the race and for it to be ridden by one of the two jokeys P&Q and odds in favour of P rides it is 2 to 1. If P rides A, all the horses are likely to win. If Q rides A, A's chance of winning is tripled. The odds in favour of A's winning is

A is one of 5 horses that entered the race and for it to be rided by one of the two jokeys P & Q and odds in favour of P rides it is 2 to 1. If P rides, A, all the horses are likely to win. If Q rides A, A' s chance of winning is tripled. The odds in favour of A's winning is

A is one among 8 horses in a race. A is to be ridden by one of the 3 jockeys P,Q,R. If P rides A all the horses are equally likely to win. If Q rides A, his chances are doubled and if R rides A, his chances are tripled. A die is rolled, if 1 or 2 or 3 appears then P rides A, if 4 or 5 appears then Q rides A, otherwise R rides A. Then the probability that A wins is (A) 1/2 (B) 3/ 16 (C) 5/ 24

Three horses A, B and C are in a race, A is twice as likely to win as B and B is thrice as likely to win as C. What are their probabilities of winning?

Three hores A , B and C are in a race A, is twice as like to win as B and B is twice as like to win as C, what are their probabilities of wininng ?