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  • From a group of 10 men & 5 women 4 people are to be selected to form a committee. Find the different number of ways for selection.Option: 1</strong

From a group of 10 men & 5 women 4 people are to be selected to form a committee. Find the different number of ways for selection.

Option: 1

1300
 


Option: 2

1320


Option: 3

1360

 


Option: 4

1365


Answers (1)

best_answer

\mathrm{ { }^{15} C_4=\frac{15 !}{4 !(15-4) !} }
= \frac{15 !}{4 !(11) !} \\

= \frac{15 * 14 * 13 * 12}{4 * 3 * 2} \\

= 105 * 13 \\

= 1365

Posted by

vishal kumar

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