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VenugopalGurram: Junior | Next Rank: 30 Posts; Posts: 13; Joined: Thu Nov 29, 2012 12:55 am

by VenugopalGurram » Thu Nov 29, 2012 1:10 am

An Insects colony doubles in population every ten years.Its population is reduced by 20% every 7 years.After 50 years the population of this colony is how many times its initial population?

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Source: Beat The GMAT — Quantitative Reasoning | Thu Nov 29, 2012 1:10 am

Jim@StratusPrep: MBA Admissions Consultant; Posts: 2279; Joined: Fri Nov 11, 2011 7:51 amFollowed by: 266 members; Location: New York; Thanked: 660 times; GMAT Score:770

by Jim@StratusPrep » Fri Nov 30, 2012 10:12 am

The sequence of events does not really work here. Is this question written properly?

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