For [2x]=0 range of values of x is 0=<x<=0.49
From 1..range of x is 0=<x<=0.99..insufficient
From 2..range of x is 0=<x<=0.33..sufficient
Ans option B
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79) greatest integer
Source: Beat The GMAT — Data Sufficiency |
@LR, under what topic does this comes in?liferocks wrote:For [2x]=0 range of values of x is 0=<x<=0.49
From 1..range of x is 0=<x<=0.99..insufficient
From 2..range of x is 0=<x<=0.33..sufficient
Ans option B
