Find the number of permutations of the letters of the word 'COLLEGE' taken all together.

In how many ways can the letters of the words PERMUTATIONS Vowels are together.

Find how many words can be formed of the letters of the words:COMBINE so that the vowels may never seperated.

Find how many words can be formed of the letters of the words: FAILURE so that the vowels may never seperated.

Find how many words can be formed of the letters of the words: DAUGHTER so that the vowels may never seperated.

Are the following sets equal ? The set of the letters of the word 'TAKE' and the set of letters of the word 'TEAK'.

How many words with or without meaning can be formed using all the letters of the words EQUATION using each letter exactly once?

Express the following sets in roster method:the set of the letters in the word ‘COLLEGE’

In how many ways can the letters of the words FRACTION be arranged so that the three vowels are never together?

Find the number of all possible matrices of order 2xx2 with entries 0,1 or 2.

Work Problem on Time and Work A and B working together can complete a work in eight days. After working for five days together, A has left away and B completed the work in nine days working alone. Find the number of day required by each of them to complete the work alone.