[" Five horses are in a race.Mr.A selects two "],[" of the horses at random and bets on them."],[" The probability that Mr.A selected the "],[" winning horse is "]

Five horses are in a rae . Mr . A selects two of the horses at random and bets on them . The probability that Mr. A selected the winning horse is :

Five horses are in race. Mr. X selected two of horses at random and bets on them. The probability that Mr. X selected the winning horse is

In a horse race the odds in favour of three horses are 1 : 2, 1 : 3 and 1 : 4. The probability that one of the horse will win the race is

In a horse race the odds in favour of three horses are 1 : 2, 1 : 3 and 1 : 4. The probability that one of the horse will win the race is

In a horse race the odds in favour of three horses are 1 : 2, 1 : 3 and 1 : 4. The probability that one of the horse will win the race is

If the probability of a horse A winning a race is 1/4 and the probability of a horse B winning the same race is 1/5, then the probability that either of them will win the race is

In a horse race the odds in favour of these horse are 1:2, 1:3 and 1:4.The probability that one of the horse will win the race is

Two horses are considered for race. The probability of selection of the first horse is 1/4 and that of the second is 1/3. What is the probability that only one of them will be selected.

Two horses A and B run a race. If the probability of A's win is twice the B then the probability of B's win is