Source: Official Guide for GMAT Review 2016 Problem Solving; #54

3

In the table above, what is the

In the table above, what is the number of green marbles in Jar R?

2 Explanations

1

Christian Carter

An alternative way to approach this problem is to notice that Jars Q and R have a difference of 40, such that X is 40 > Y. Plug that difference into Jar P and X must equal 60. In Jar R, subtract X (60) from 160 to get to Z = 100

Apr 21, 2017 • Comment

4

Gravatar Mike McGarry, Magoosh Tutor

Aug 13, 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.

Official Guide for the GMAT 12th Ed.

Revised GRE PDF 2nd Ed.


Section 5.3 Problem Solving

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