+91-8076753736 [email protected]

-->

Permutations And Combinations

Question

Wired Faculty App

Evalaute:

$fraction numerator straight n factorial over denominator straight r factorial space left parenthesis straight n minus straight r right parenthesis factorial end fraction comma$ when

n = 7, r = 7

Solution

Solution not provided.
Ans. 1

Some More Questions From Permutations and Combinations Chapter

Determine K, so that K + 2, 4K – 6 and 3K – 2 are three consecutive terms of an A.P.

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation