How many positive integers 'n' can be form using the digits 3, 4, 4, 5, 6, 6, 7 if we want 'n' to exceed 60,00,000?

There are five women and six men in a group. From this group a committee of 4 is to be chosen. How many different wa…

In how many ways can 5 different toys be packed in 3 identical boxes such that no box is empty, if any of the boxes may …

A box contains 10 balls out of which 3 are red and rest are blue. In how many ways can a random sample of 6 balls be dra…

How many different five-letter words can be formed using the letter from the world APPLE?

How many Permutations of the letters of the word APPLE are there?

Six boxes are numbered 1, 2, 3, 4, 5 and 6. Each box must contain either a white ball or a black ball. At least one box …

A two member committee comprising of one male and one female member is to be constitute out of five males and three fema…