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 `31//56` b. `24//56` c. `25//56` d. none of these

A problem is given to three students whose chances of solving it are 1/4, 1/5 and 1/3 respectively. Find the probability that the problem is solved.

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 (a) (33)/(48) (b) (35)/(48) (c) (31)/(48) (d) (37)/(48)

A problem is given to that three students whose chances of solving it are 1/5,1/5,1/3 respectively. Find the probability that the problem is solved.

The probability of solving a problem by three students are 1/3,1/4,1/5 . Find the probability that the problem will be solved if all three students try the problem simultaneously.

The probabilities of a student getting I, II and III division in an examination are 1/(10),3/5a n d1/4\ respectively. The probability that the student fails in the examination is (197)/(200) b. (27)/(100) c. (83)/(100) d. none of these

A problem in mathematics is given to three students A ,B ,C and their respective probability of solving the problem is 1/2, 1/3 and 1/4. Probability that the problem is solved is 3//4 b. 1//2 c. 2//3 d. 1//3

The odds against A solving a certain problem are 4 to 3 and the odds in favour of B solving the same problem are 7 to 5. Find the probability that the problem will be solved.

The odds against A solving the problem are 4 to 3 and the odds in favour of B solving the .problem are 7 to 5. Find the probability that the problem will be solved.

A problem in mathematics is given to three stdents A,B,C and their chances of solving the problem are 1/2 , 1/3 and 1/4 respectively . The probability that the problem is solved is

The probability of a problem being solved by 3 students independently are (1)/(2), (1)/(3) and alpha respectively. If the probability that the problem is solved in P(S), then P(S) lies in the interval (where, alpha in (0, 1) )