question_answer

If the odds in favour of winning a race by three horses are respectively 1 : 4, 1 : 5 and 1 :6, find the probability that one of these horses will win.

A)  \[\frac{37}{60}\]                                             

B)  \[\frac{39}{60}\]

C)  \[\frac{41}{60}\]                                             

D)  \[\frac{51}{60}\]