Permutations an...

How many words can be made out from the letters of the word INDEPENDENCE, in which vowels always come together

How many words can be made from the letters of the word BHARAT in which B and H never come together ?

The exponent of 3 in 100! is

A father with 8 children takes them 3 at a time to the Zoological gardens, as often as he can without taking the same 3 children together more than once. The number of times each child will go to the garden is

A car will hold 2 in the front seat and 1 in the near seat. If among 6 persons 2 can drive, then the number of ways in which the car can be filled is

12 persons are to be arranged to a round table . If two particular persons among them are not to be side by side, the total number of arrangements is

The number of different words that can be formed out of the letters of the word \'MORADABAD\' taken four at a time is

The number of positive integral solutions of a b c = 30 is

The number of ways in which five identical balls can be distributed among ten identical boxes such that no box contains more than one ball, is

P,Q,R and S have to give lectures to an audience. The organiser can arrange the order of their presentation in