If out of 50 players, 5 teams of 10 players each have to be formed this becomes a question on grouping and thus required number of ways to form such teams is `((50)!)/((10!)^(5)(5!))`

How many different teams of 7 players can be chosen from 10 players?

From a group of 15 cricket players, a team of 11players is to be chosen. In how many ways can this be done?

The number of ways in which two teams A and B of 11 players each can be made up from 22 players so that two particular players are on the opposite sides is:

Find the number from the expanded form : 8xx10^(5)+(1xx10^(3))+(5xx10^(1))

A team of 8 players is to be chosen from a group of 12 players. Out of the 8 players one is to be elected as captain and another an, vice-captain. In how many ways can this is done? (A) 27720 (B) 13860 (C) 6930 (D) 495

16 players P_(1),P_(2),P_(3),….P_(16) take part in a tennis tournament. Lower suffix player is better than any higher suffix player. These players are to be divided into 4 groups each comprising of 4 players and the best from each group is selected to semifinals. Q. Number of ways in which these 16 players can be divided into four equal groups, such that when the best player is selected from each group P_(6) in one among them is (k)(12!)/((4!)^(3)) the value of k is

There are 5 girls and 7 boyes and 2 girls is to be formed such that no two specific boys are in the same team. Number of way to do so (a) 400 (b) 250 (c) 200 (d) 300

In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?

In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?

A sum of rs 800 is in the form of denomination of rs 10 and rs 20.If the total number of notes are 50, find the number of notes of each type.