Number of ways of forming a team consisting of at least 2 and atmost (n - 2) students from n students is

There are 5 students in class 10, 6 students in class 11 and 8 students in class 12. If the number of ways, in which 10 students can be selected from them so as to include at least 2 students from each class and at most 5 students from the total 11 students of class 10 and 11 is 100 k, then k is equal to _______.

In class 12 there are 8 students. In class 11 there are 6 students .In class 10 there are 5 students . Total ways of selecting 10 students , such that there are at least 2 students from each class and at most 5 students from 11 students of Class 10 and 11 combined is 100k. Then find value of k

How many ways 3 students can be selected from 50 students ?

n_(1) and n_(2) are four-digit numbers,find the total number of ways of forming n_(1) and n_(2) so that n_(2) can be subtracted from n_(1) without borrowing at any stage.

A class has n students we have to form a team of the students including at least two students and also excluding atleast two students the number of ways of forming the team is

The number of ways of distributing 15 identical toys among some or all of the students in a classroom consisting of 15 students such that no student gets all the toys

The number of ways of distributing 15 identical toys among some or all of the students in a classroom consisting of 15 students such that no student gets all the toys

Find the number of ways in which a committee of 11 members can be formed out of 6 teachers and 8 students if there are at least 4 teachers in the committee.