The odds that a thesis will be favorably reviewed by 3 independent examiners are `5:2, 4:3 and 3:4` respectively. What is the probability that of the three examiners: all reject the thesis.

The odds that a thesis will be favorably reviewed byb3 independent examiners are 5:2, 4:3 and 3:4 respectively. What is the probability that of the three examiners: all approve the thesis.

If odds against solving a question by three students are 2:1, 5:2, and 5:3, respectively, then probability that the question is solved only by one student 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

A problem of mathematics is given to three students whose chances of solving the problem are 1/3, 1/4 and 1/5 respectively. The probability that the question will be solved is

The probabilities of solving a question by three students are 1/2,1/4,1/6 respectively. The probability of the equation being solved will be

The probabilities of a student getting first class or second class or third class in an examination are 2/7, 3/5, 1/10 respecively. The probability that the student fails is

If the absolute refractive indices of glass and water are 5/3 and 4/3 respectively, then what is the refractive index of glass with respect to water ?

If the absolute refractive indices of glass and water are 3//2 and 4//3 respectively, what is the refractive index of glass with respect to water?

The probabilities of a student getting first class or second class or third class in an examination are (2)/(7) , (3)/(5) ,(1)/(10) respectively . The probability that the students fails is .