Practice Questions on Permutation-Combination
Aptitude Questions and Answers

Moderate Permutation-Combination Question - 51

Q51.

While packing for a business trip Mr. Debashis has packed 3 pairs of shoes, 4 pants, 3 half-pants,6 shirts, 3 sweater and 2 jackets.

The outfit is defined as consisting of a pair of shoes, a choice of "lower wear" (either a pant or a half-pant), a choice of "upper wear" (it could be a shirt or a sweater or both) and finally he may or may not choose to wear a jacket.

How many different outfits are possible?

A.

$567$

B.

$1,821$

C.

$743$

D.

$1,701$

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Moderate Permutation-Combination Question - 52

Q52.

How many positive integers $n$ can be form using the digits $3,4,4,5,6,6,7$; if we want $n$ to exceed $60,00,000$?

A.

$320$

B.

$360$

C.

$540$

D.

$720$

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