# Practice Questions on Permutation-CombinationAptitude 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. $1,701$

## 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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