Book Maths Puzzle

In how many ways can the letters of a word 'CORPORATION' be arranged so that the vowels always come together?

Read Solution (Total 2)

Book Other Question

A number 54 divide into 2 parts so that 10 times the 1st and 22 times 2nd are together equal to 780 the difference of the parts In a box ,there are 8 red, 7 blue, and 6 green balls. 1 ball is picked up randomly. What is the probability that is neither red nor green?