GMAT Prep Plus 2018 by Kaplan Test Prep

Author:Kaplan Test Prep
Language: eng
Format: epub
Publisher: Kaplan Publishing
Published: 2017-04-05T04:00:00+00:00

A + B is the sum of the digits in the tens place. Is the answer 12? You know that it can’t be, because 12 isn’t an answer choice. It’s possible that the A + B in the tens column is getting spillover from the B + A in the units column, which would mean A + B is less than 12, but you can’t know the amount. At the very least, though, you’ve established that answer (E) is too large, since the answer is either 12 or something less.

By now, or before now, you’ve realized that B + A is the same as A + B. So the answer is also the sum of the digits in the units places:

Download

Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.