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NP Decimals

This topic has 4 member replies
Abdulla Master | Next Rank: 500 Posts Default Avatar
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NP Decimals

Post Fri Feb 13, 2009 8:09 pm
Elapsed Time: 00:00
  • Lap #[LAPCOUNT] ([LAPTIME])
    (0.0036)(2.8) / (0.04)(0.1)(0.003) = ?

    Can someone give us a quick technique to solve this problem ??

    Thanks

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    DanaJ Site Admin
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    Post Fri Feb 13, 2009 10:31 pm
    Just try and eliminate step by step:
    0.0036/0.1 = 0.036
    0.036/0.04 = 0.9
    0.09/0.003 = 30
    So you're left with 30*2.8 = 28*3 = 84.

    Bidisha800 Master | Next Rank: 500 Posts Default Avatar
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    Post Fri Feb 13, 2009 11:16 pm
    getting 840

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    Drill baby drill !

    GMATPowerPrep Test1= 740
    GMATPowerPrep Test2= 760
    Kaplan Diagnostic Test= 700
    Kaplan Test1=600
    Kalplan Test2=670
    Kalplan Test3=570

    sureshbala Master | Next Rank: 500 Posts
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    Post Sat Feb 14, 2009 4:10 am
    DanaJ wrote:
    Just try and eliminate step by step:
    0.0036/0.1 = 0.036
    0.036/0.04 = 0.9
    0.09/0.003 = 30
    So you're left with 30*2.8 = 28*3 = 84.
    Look at the bold statement....

    It has to be 0.9/0.003 = 300.

    So the answer will be 300(2.8) = 840

    DanaJ Site Admin
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    Post Sat Feb 14, 2009 4:41 am
    Funny how I copied my own answer incorrectly....

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