Blog: Archive for the “Uncategorized” Category

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  

Yesterday, Manhattan GMAT posted a GMAT question on our blog.  Today, they have followed up with the answer: The fastest way to solve this problem is to pick smart numbers for the two distances, so that you’ll get integer numbers of gallons. The distance from A to B should be a multiple of 12, and … 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? “Average Miles per Gallon” A certain car traveled twice as many miles from Town A to Town B as it did from Town B to Town C. From Town … Read More  

Yesterday, Manhattan GMAT posted a GMAT question on our blog.  Today, they have followed up with the answer: For the sum of x and y to be even, the two variables must both be even or both be odd. Statement (1): INSUFFICIENT. We know that at least one of the variables is even, but we … 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? If x and y are positive integers, is x + y even? (1) xy is even. (2) x/y is even.