Breaking down a GMATPrep Number line theory problems

srinivasskc

Srinivas Kadiyala
Diagram-1-300x96.png




On the number line shown, is zero halfway between r and s?

1) s is to the right of zero
2) The distance between t and r is the same as the distance between t and -s.


here are the five choices
A) stmt 1 works but stmt 2 does not work
B) stmt 2 works but stmt1 does not work
C) the stmts do not work alone but they work together
D) each stmt works by itself
E) nothing works not even using them together
 
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