9-6÷3×2+1=?; Tricky problems ;Can you solve this?;

Can You Solve This? 6div2(1+2)=

The probabilities of A , B and C solving a problem independently are respectively (1)/(4) , (1)/(5) , (1)/(6) . If 21 such problems are given to A , B and C then the probability that at least 11 problems can be solved by them is

The probability that A can solve a problem is 2//3 and B can solve it is 3//4 . If both attempt the problem, what is the probability that the problem gets solved ?

The probability that A can solve a problem is 4/5 and B can solve it is 2/3 .If both attempt the problem what is the probability that exactly one of the problem gets solved ?

A problem is given to three students A, B and C, whose probabilities of solving the problem indrependently are (1)/(2), (3)/(4) and p respectively, if the probability that the problem can be solved is (29)/(32) , then what is the value of p ?

A, B and C were given a problem in Mathematics whose respective probabilities of solving it are (1)/(2),(1)/(3) and (1)/(4) . The probability that the problem is not solved is ______

In solving any problem, odds against A are 4 to 3 and in favour of Bin solving the same is 7 to 5. The probability that problem will be solved is

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

A problem in mathematics is given to three students and their respective probabilities of solving the problem are (1)/(2) , (1)/(3) and (1)/(4) . The probability that the problem is solved, is