The number of ways of selecting of 3 poets and 4 scientists is such that poets are in even places:

The number of ways of selecting atleast 4 candidates from 8 candidates is:

The number of ways of selecting atleast 4 candidates from 8 candidates is:

If a is the number of ways of selecting 3 vowels, 2 consonents, b is the number of ways of selecting 2 vowels, 3 consonents and c is the number of ways of selecting 4 vowels, 1 consonent from the letters of the word EQUATION then descending order of a, b, c is

IF a is the number of ways of selecting 3 men from 6 men , b is the number of ways of selecting 2 men , 1 women from 4 men and 2 women and c is the number of ways of selecting 1 man , 2 women from 3 men and 3 women then the ascending of a,b,c is

Find the number of ways of arranging the letters of the word MONDAY so that no vowel occupies even place.

The number of ways of selecting 4 letters from the word "EXAMINATION" is