Data Sufficiency (DS) | Re: If a, b, c, and d are numbers on the number line shown and if

Sure though you are essentially using the number line concept only. If you try to visualise it on the line, you will arrive at all these conclusions without the need for explicit calculations.

Check out this video that discusses how to use number line on GMAT: youtu.be/3gxVx3Y9xJA[/quote]


Thank you KarishmaB! The clarification helps a lot

Statistics : Posted by AnumFatima • on 11 Jun 2016, 11:39 • Replies 14 • Views 38011

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