The first ten English alphabets are written on slips of paper and placed in a box Three of the slips re drawn and placed in order. How many arrangements are possible?

The digits from 0 to 9 are written on slips of paper and placed in a box.Four of the slips are drawn at random and placed in the order.How many out comes are possible?

The digits, from 0 to 9 are written on 10 slips of paper (one digit on each slip) and placed in a box. If three of the slips are drawn and arranged, then the number of possible different arrangements is

It is required to seat 5 men and 3 women in a row so that the women occupy the even places. How many such arrangements are possible ?

It is required to seat 5 men and 4 women in a row so that the women occupy the even places. How many such arrangements are possible?

It is required to seat 5 men and 4 women in a row so that the women occupy the even places.How many such arrangements are possible?

It is required to seat 8 men and 4 women in a row so that the women occupy the even places.How many such arrangements are possible?

It is required to sent 7 men and 3 women in a row so that women occupy the even places. How many such arrangements are possible?

The numbers 1 to 11 are written on 11 pieces of paper and dropped into a box.Three of them are drawn at random.What is the probability that the three pieces of paper picked have numbers that are in arithmetic progression?

The letters written on paper slips of the word MEDIAN are put in a bag. If one slip is drawn randomly, what is the probability that it bears the letter D?