Blog: Archive for the “Uncategorized” Category

Each week Manhattan GMAT posts a 700 level GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge? What is the sum of the multiples of 5 between 23 and 92, inclusive? A) 14 B) 65 C) 70 D) 747.5 E) 805

Yesterday Manhattan GMAT posted a GMAT question on our blog. Today, they have followed up with the answer: Let t stand for the desired time, so that the drain can empty the tub in t minutes and faucet Q can fill the tub in (t – 4) minutes. Also, the drain does negative work as … Read More  

Each week Manhattan GMAT posts a GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge? A bathtub has two faucets, P and Q, and one drain. Faucet P alone can fill the whole tub in ten minutes, and faucet Q alone can fill the … Read More  

Yesterday, Manhattan GMAT posted a GMAT question on our blog.  Today, they have followed up with the answer: To answer the question, we need to know the three dimensions of the box (although we don’t need to know which dimension is the length or width or height). Statement (1): INSUFFICIENT. Since the dimensions of the … Read More  

Each week Manhattan GMAT posts a GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge? A rectangular solid box is x inches long, y inches wide and z inches tall, where x, y, and z are positive integers, exactly two of which are equal. … Read More