efficiency
2 articles tagged efficiency.
Stop Solving for x When the Question Doesn't ASK for x
The GMAT asks for x + y and you spend three minutes finding x. Learn to spot the real target and reach it in seconds, not minutes.
Data Sufficiency: Stop SOLVING and Start DECIDING
Data Sufficiency never asks for the answer. Learn to stop the math the moment you KNOW, and win back the minutes you are wasting on Quant.