The number of ways in which 12 balls can be divided between two friends, one receiving 8 and the other 4, is:
None of these
As learnt in concept
Rule for Division into Groups -
The number of ways in which (m + n) different things can be divided into two groups which contain m and n things respectively is .
-
grouping ways are
now they can be done in any way
So,
Option 1)
This is incorrect option
Option 2)
This is correct option
Option 3)
This is incorrect option
Option 4)
None of these
This is incorrect option