Source: Official Guide for GMAT Review 2016 Problem Solving; #79

1

If m is the average ( arithmetic mean)

If m is the average ( arithmetic mean) of the first 10 positive multiples of 5 and if M is the median of the first 10 positive multiples of 5, what is the value of M-m?

2 Explanations

1

marina kawai

thank you

Jun 11, 2017 • Comment

Sam Kinsman, Magoosh Tutor

You're welcome, Marina! :)

Jun 14, 2017 • Reply

2

Gravatar Mike McGarry, Magoosh Tutor

Aug 14, 2015 • Comment

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Official GMAT Material

Official Guide for GMAT Review 2016

Official Guide for the GMAT 2015 14th Ed.

Official Guide for the GMAT 13th Ed.

Nova's GRE Prep

Official Guide for the GMAT 12th Ed.

Revised GRE PDF 2nd Ed.


Section 5.3 Problem Solving

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