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Indian Institute of Foreign Trade 2016 Solved Paper
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© examsnet.com
Question : 13
Total: 123
A reputed paint company plans to award prizes to its top three salespersons, with the highest prize going to the top salesperson, the next highest prize to the next salesperson and a smaller prize to the third- ranking salesperson. If the company has 15 salespersons, how many different arrangements of winners are possible (Assume there are no ties)?
1728
2730
3856
1320
Validate
Solution:
(b) The total no. of arrangement
15
C
3
×
3
!
=
15
!
12
!
=
15
×
14
×
13
=
2730
© examsnet.com
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