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  • A group of 10 friends wants to form a singing group, with a lead vocalist, a guitarist, and a drummer. How many different combinations of friends can fill these roles?<div class='qna-

A group of 10 friends wants to form a singing group, with a lead vocalist, a guitarist, and a drummer. How many different combinations of friends can fill these roles?

Option: 1

720


Option: 2

1020


Option: 3

930


Option: 4

480


Answers (1)

best_answer

Given that,

There are 10 friends who want to form a singing group.

The number of ways to choose a lead vocalist is 10 .

The number of ways to choose a guitarist is 9 .

The number of ways to choose a drummer is 8 .

Thus,

10 \times 9 \times 8=720


Therefore, the total number of ways to select 3 members for different roles is 720 .

Posted by

himanshu.meshram

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