The number of ways in which `1800` can be divided into two factors is

The number of ways in which 1440 can be divided into two factors excluding 1 and itself is

The number of ways in which 1440 can be divided into two factors excluding 1 and itself is

The number of ways in which 15,200 can be divided into two co-prime factors is

The number of ways in which 8100 can be split in two factors which are relative prime is

Let N=24500 ,then find i The number of ways by which N can be resolved into two factors.

The number of ways in which p+q things can be divided into two groups containing p and q things respectively is

The number of ways in which p+q things can be divided into two groups containing p and q things respectively is

The number of ways in which 9things can be divided into twice groups containing 2,3 and 4 things respectively is

The number of ways in which 12 balls can be divided between two friends, one receiving 8 and the other 4, is

The number of ways in which 12 balls can be divided between two friends, one receiving 8 and the other 4, is