Factorial of a non-negative integer, is multiplication of all integers smaller than or equal to n. For example factorial of 6 is 6*5*4*3*2*1 which is 720 ...

Factorial of a non-negative integer, is multiplication of all integers smaller than or equal to n. For example factorial of 6 is 6*5*4*3*2*1 which is 720 ...

0 0 0 0 4.95k Comment on it ncr means : combination in terms of mathematics.We have to find out the perfect combination of given values. In the mathematics nCr has defined as nCr = n! / ( (n-r)! * r!) ...