Question
In how many ways 16 identical things can be distributed among 4 persons if each persons get atleast 3 objects ?
Read 2 Solution.
35
PUSHAN GUPTA 10 year ago
is this solution helpfull: 3 8
Let they get a,b,c,d things
a+b+c+d=16
(a-3)+(b-3)+(c-3)+(d-3)=4
Now use stripes-bars or beggar's method
That -3 was the condition for using that method as it is for non negative numbers only
Answer 7C3=35
JASBINDER SINGH LOOMBA 7 year ago
is this solution helpfull: 2 0