No we're not sure from the stem that whether s is -ve or +ve. Imagine as scenario in which s is -ve and hence -s is +ve and it is also possible that 0 is to the right of t. Therefore -s will be further to the right of t & 0. In this scenario distance between r & t and t & -s can also be ...

Change in area

The surface area of a square tabletop was changed so that one of the dimensions was reduced by 1 inch and the other dimension was increased by 2 inches. What was the surface area before these changes were made? (1) After the changes were made, the surface area was 70 square inches. (2) There was a 2...

A & D - use of "which" is wrong.
B & C - "hopefully" is almost always wrong on GMAT.
E - though it is having more phrases, but still is the best choice.

If # denotes one of the four arithmetic operations addition, subtraction, multiplication and division, what is the value of 1 # 2? (1) n # 0 = n for all integers n => n # 0 = n can be : n - 0 = n OR n + 0 = n then # can be + or - (2) n # n = 0 for all integers n => n - n = 0 : ok => n + n = 0 :nok ...

Agree with C. (Though my first guess was also B :evil: ) 1. Clearly INSUFF as explained by Prasanna. 2. This stmt guarantees that C is even in all the cases except when C = 0; this statement is true but it doesn't tells about C (because 0 is neither even nor odd)- so INSUFF. But if we combine both, ...

Where is the figure?

Re: GMAT Prep software

Set of 15 different integers has a median of 25 and a range of 25. What could be the value of the greatest integer that could be in this set 1) 32 2) 37 3) 40 4) 43 5) 50 OA after few replies I always fall for this kind of question. Ok, here goes... Since the set is not sorted or not composed of co...