The number of ways of distributing `3` identical physics books and `3` identical methematics books among three students such that each student gets at least one books is

The number of ways of distributing 3 identical physics books and 3 identical mathematics books among three students such that each student gets at least one books is

The number of ways of distributing 3 identical physics books and 3 identical mathematics books among three students such that each student gets at least one books is

The number of ways of distributing six identical mathematics books and six identical physics books among three students such that each student gets atleast one mathematics book and atleast one physics book is (5.5!)/(k) , then k is..

The number of ways of distributing six identical mathematics books and six identical physics books among three students such that each student gets atleast one mathematics book and atleast one physics book is (5.5!)/k , then k is..

Find number of ways in which 3 identical red balls and 3identical white balls can be distributed inbetween 3 students such that each student receive at least one ball.

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

In how many ways 20 different books can be distributed among 2 students so that each student must get atleast one book

The number of ways of distributing 15 identical toys among 6 children so that each one gets atleast one toy, is

In how many ways can 20 identical toys be distributed among 4 children so that each one gets at least 3 toys?