#learn Mathematics;Can You Solve This ? Solve this tricky Problem;

Can You Solve This Problem ? x^(x^(x^2017)) = 2017

A can solve 75% of the problems in a book on mathematics and B can solve 70%. What is the probability that a problem chosen at random is solved?

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 ______

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 probabiltiy that A alone solves it 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

One boy can solve 60% of the problem in a book and another can solve 80% . The probability that at least one of the two can solve a problem chosen at random from the book is .

For an initial screening of an admission test,a candidate is given fifty problems to solve.If the probability that the candidate can solve and problem is (4)/(5), then the probability that he is unable to solve less than two problems is: