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poonam1279
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x-y+1>x+y-1
2>2y
Is 1>y ?
B
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GMAT PREP is x-y+1 >X+y-1
Source: Beat The GMAT — Problem Solving |
Reason like this.
If x > 0 or x< 0 an equal amount will be deducted or added to the two numbers
but if y changes value then one value will become fully addition.. this is determined by y's sign..
If x > 0 or x< 0 an equal amount will be deducted or added to the two numbers
but if y changes value then one value will become fully addition.. this is determined by y's sign..
