Is ther a way we can do this problem under 2 minutes ...

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neoreaves: Master | Next Rank: 500 Posts; Posts: 208; Joined: Sun Sep 28, 2008 12:30 pm; Thanked: 22 times

by neoreaves » Thu Feb 25, 2010 8:05 pm

I know how to solve this question but the analysis and equations drive me to atleast 4 mins ....need to cut down the time to 2 mins ...is there a way to solve it faster ?

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Source: Beat The GMAT — Problem Solving | Thu Feb 25, 2010 8:05 pm

papgust: Community Manager; Posts: 1537; Joined: Mon Aug 10, 2009 6:10 pmFollowed by: 252 members; Thanked: 653 times

by papgust » Thu Feb 25, 2010 8:44 pm

Check this post. There are multiple approaches here.

https://www.beatthegmat.com/in-the-figur ... 39637.html

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