Integers \(x\) and \(y\) are both positive, and \(x > y.\) How many different committees of \(y\) people can be chosen

This topic has expert replies
Moderator
Posts: 2599
Joined: Sun Oct 29, 2017 2:08 pm
Followed by:2 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

Integers \(x\) and \(y\) are both positive, and \(x > y.\) How many different committees of \(y\) people can be chosen from a group of \(x\) people?

1) The number of different committees of \(x-y\) people that can be chosen from a group of \(x\) people is \(3,060\)

2) The number of different ways to arrange \(x-y\) people in a line is \(24\)

OA A
Source: — Data Sufficiency |