I. QUANT

I came across a question at the GMAT Club from an unknown source. Test takers have put up long, algebra based solutions to the problem. The question can be solved within 15 seconds if you understand the concepts discussed in […]

People often ask – how do we go from 48 to 51 in Quant? This question is very hard to answer since we don’t have a step by step plan – do theory from here – do questions from there […]

We know the usual questions in which we use weighted averages – two groups coming together, two solutions getting mixed etc but sometimes weighted averages come in very handy in unlikely Algebra questions. If you see an expression that looks […]

Sometimes we come across questions in which the question stem itself is hard to explain (so no point worrying about the difficulty in explaining the solution as of now!). Today we will take a look at one such question. It […]