How many ways can a selection be done of 5 letters out of 5 A's, 4B'S, 3C'S, 2D'S and 1 E.
a) 60
b) 75
c) 71
d) 121
e) 221
I could get the answer, but it took me loads of time, any way you can help me doing this in lesser time?
Please comment!
a) 60
b) 75
c) 71
d) 121
e) 221
I could get the answer, but it took me loads of time, any way you can help me doing this in lesser time?
Please comment!












