Thursday, April 9, 2009

GRE QUESTION ON DEMAND





BD=8
AB=6
ED=5
EF=FC
AF=?
OPTIONS:
A)4.5
B)3
C)4
D)3.5
E)5

sent by: KRITI AGARWAL

10 comments:

  1. EF cannot be equal to FC.. think it is EF=EC..
    since we know EC=3-->(1/2(AB))&ED=5
    implies CD=4
    BC=AF=4
    ans c

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  2. But ABCF is not mentioned to be a RECTANGLE at all??

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  3. ya here ef cany be equal 2 fc..so if we take it as fe=ec tn he ans zz c(4)

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  4. this is a flawed question bc it i don't see how one can just assume right angels

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  5. wats dat bc should bc shld be same as cd

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  6. c, assuming 90 degree angles are drawn as 90 degrees

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