How many words with or without meaning, can be formed by using all the letters of the word. “DELHI’ using all the letters of the word ‘DELHI’ using each letter exactly once?
Correct Answer : D
In how many ways a committee consist of 8 men and 2 women can be formed from 12 men and 5 women?
The number of ways in which a committee of 3 ladies and 4 gentleman can be appointed from a meeting consisting of 8 ladies and 7 gentleman, if Mrs x refuses to serve in a committee, if Mr. y is its member, is:
How many 4-letters words with or without meaning, can be formed out of the letters of the word, ‘LOGARITHMS’, if repetition of letters is not allowed?