In how many ways can a pack of 52 cards divided in 4 sets, three of them having 17 cards each and fourth just 1 card ?

In how many ways can Rs. 16 be divided into 4 persons when none of them gets less than Rs. 3?

In how many ways 4 cards can be selected from a full pack of 52 cards , so as to include at least 2 aces ?

In how many different ways can the first 12 natural numbers be divided into three different groups such that numbers in each group are in A.P.? a. 1 b. 5 c. 6 d. 4

In how many ways can three persons, each throwing a single dice once, make a sum of 15?

A man has 7 relatives ,4 of them are ladies and 3 are gentlemen , his wife has also 7 relatives , 3 of them are ladies and 4 are gentlemen . In how many ways can they invite a dinner party of 3 ladies and 3 gentlemen so that there are 3 of the man 's relative and 3 of the wife 's relative ?

In how many ways three girls and nine boys can be seated in two vans, each having numbered seats, 3 in the front and 4 at the back? How many seating arrangements are possible if 3 girls sit together in a back row on adjacent seats?Now, if all the seating arrangements are equally likely, what is the probability of 3 girls sitting together in a back row on adjacent seats?

Three cards are drawn successively, without replacement from a pack of 52 well shuffled cards. What is the probability that first two cards are kings and the third card drawn is an ace?

In how many ways three girls and nine boys can be seated in two vans , each having numbered seats , 3 in the front and 4 at the back .

What is the number of ways of choosing 4 cards from a pack of 52 playing cards ? In how many of these cards are of the same colour ?

What is the number of ways of choosing 4 cards from a pack of 52 playing cards ? In how many of these two are red and two are black cards.