Showing posts with label Important Formulas. Show all posts
Showing posts with label Important Formulas. Show all posts

Aptitude Quiz - Important Formulas

Bankers Adda is also known to be called as Aptitude Quiz adda.
Today Bankers Adda came back with a New Quiz on Aptitude
Go through the quiz and if you have any doubts please contact bankers adda in the comment section.

Important Formulas - Permutations and Combinations:

1.  Important Result:

If there are n subjects of which p1 are alike of one kind; p2 are alike of another kind; p3 are alike of third kind and so on and pr are alike of rth kind,
such that (p1 + p2 + ... pr) = n.

Then, number of permutations of these n objects is = n!/(p1!).(p2)!.....(pr!)


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