The number of positive odd divisors of $216$ is

Among the positive divisors of the number $12600$,if $n_1$ is the number of divisors which are multiples of $3$ and $n_2$ is the number of divisors which are multiples of $14$,then $n_1 + n_2 =$

The number of terms in the expansion of $(x+y+z)^{10}$ is

The constant term in the expansion of $\left(2x + \frac{1}{x^7} + 3x^2\right)^5$ is $........$.

The largest value of $n$,for which $40^n$ divides $60!$,is

The total number of $3$-digit numbers whose greatest common divisor (g.c.d.) with $36$ is $2$ is: