IBM Company Numerical Ability Permutation and Combination

How many ways can 4 prizes be given away to 3 boys, if each boy is eligible for all the prizes?

Read Solution (Total 10)

IBM Other Question

How many numbers are there between 100 and 1000 such that atleast one of their digits is 6? How many words can be formed by re-arranging the letters of the word ASCENT such that A and T occupy the first and last position respectively?