# Articles by Manhattan_Prep

#### When Is it Time to Guess on Quant?

So you’ve been told over and over that guessing is an important part of the GMAT. But knowing you’re supposed to guess and knowing when you’re supposed to guess are two very different things. Here are a few … Read More

#### Manhattan GMAT Monthly Challenge Problem – February 2014

Here is a new Challenge Problem! If you want to win prizes, try entering our Monthly Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question Let a “2-placer” be a … Read More

#### Manhattan GMAT Monthly Challenge Problem – January 2014

Here is a new Challenge Problem! If you want to win prizes, try entering our Monthly Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question If p, q, and r are different … Read More

#### Manhattan GMAT Challenge Problem – 13 January 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question A certain game pays players in tokens, … Read More

#### Manhattan GMAT Challenge Problem of the Week – 16 December 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question Can you find the most efficient way to … Read More

#### Manhattan GMAT Challenge Problem of the Week – 9 December 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question An isosceles triangle with one angle of … Read More

#### Manhattan GMAT Challenge Problem of the Week – 2 December 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question *NO CALCULATORS ALLOWED Which of the … Read More

#### Manhattan GMAT Challenge Problem of the Week – 26 November 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question Right triangle ABO is drawn in … Read More

#### Manhattan GMAT Challenge Problem of the Week – 18 November 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question: In the diagram above, triangle ABC is … Read More

#### Manhattan GMAT Challenge Problem of the Week – 11 November 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question How many different pairs of integers (a, … Read More

#### Manhattan GMAT Challenge Problem of the Week – 4 November 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question A computer company prices its models … Read More

#### Manhattan GMAT Challenge Problem of the Week – 28 October 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question A sheet of paper ABDE is a … Read More

#### Manhattan GMAT Challenge Problem of the Week – 21 October 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question If a, c, d, x, and y are positive … Read More

#### Manhattan GMAT Challenge Problem of the Week – 14 October 2013

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people that enter our challenge, the better the prizes! Question The positive number a is q percent … Read More