## Articles by Caitlin Clay

#### Manhattan GMAT Challenge Problem of the Week – 10 Oct 2011

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 Every student at Darcy School is in at … Read More

#### Manhattan GMAT Challenge Problem of the Week – 5 Oct 2011

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 abc ≠ 0 and the sum of the … Read More

#### Manhattan GMAT Challenge Problem of the Week – 28 Sept 2011

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 Starting with 0, a mathematician labels … Read More

#### Manhattan GMAT Challenge Problem of the Week – 19 Sept 2011

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 8 spokes of a custom circular bicycle … Read More

#### Thursdays with Ron – Critical Reasoning: Conclusions/Inferences

Every other Thursday, our instructor Ron Purewal (known on the Beat The GMAT forums as lunarpower) hosts a free study hall session, called Thursdays with Ron, where anyone can submit questions ahead of time and … Read More

#### Manhattan GMAT Challenge Problem of the Week – 14 Sept 2011

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 the quantity + + is written as (a + … Read More

#### Manhattan GMAT Challenge Problem of the Week – 6 Sept 2011

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 k-almost prime number is defined as a … Read More

#### Manhattan GMAT Challenge Problem of the Week – 30 Aug 2011

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 there is exactly one root of the … Read More

#### Manhattan GMAT Challenge Problem of the Week – 23 Aug 2011

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 p and n are positive integers, with p … Read More

#### Manhattan GMAT Challenge Problem of the Week – 16 Aug 2011

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 Rounded to three decimal places, = A. … Read More

#### Manhattan GMAT Challenge Problem of the Week – 9 Aug 2011

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 cube root of what integer power of 2 … Read More

#### Manhattan GMAT Challenge Problem of the Week – 2 Aug 2011

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 #x# represents the smallest even … Read More

#### Manhattan GMAT Challenge Problem of the Week – 26 July 2011

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 coin is weighted so that the … Read More

#### Thursdays with Ron – Critical Reasoning (Part 2)

Every other Thursday, our instructor Ron Purewal (known on the Beat The GMAT forums as lunarpower) hosts a free study hall session, called Thursdays with Ron, where anyone can submit questions ahead of time and … Read More