Math (PS) Function is defined as follows: if is positive or 0 then ; if is negative then . Which of the following is true about ? I. II. III. (A) I only (B) II only (C) III only (D) I and III only (E) not I, II, or III OA and...

// In this video, Jen and Dave walk you through two typical GMAT Assumption questions — and outline an approach that can help you deal with all arguments on the GMAT Critical Reasoning section. They start by breaking down each argument’s evidence and conclusion, then explain...

Math (PS) How many odd three-digit integers greater than 800 are there such that all their digits are different? (A) 40 (B) 56 (C) 72 (D) 81 (E) 104 OA and Explanation GMAT Daily Deals § Knewton’s full GMAT Prep online course – GMAT Club members benefit from 50% off. Register now! § MBA Prep...

// In this video, Jen and Dave break down the three most common question types on the GMAT Critical Reasoning section: Weakening, Strengthening, and Assumption questions. They start by covering the structure that underlies all three question types, then show you two strategies for dealing with...

Math (DS) On the picture above, is the area of the triangle greater than 1? 1. 2. Perimeter of the triangle is greater than OA and Explanation GMAT Daily Deals § Study from the comfort of your own home with top...

Math (DS) The vertices of a triangle have coordinates , , and where and . What is the area of the triangle? 1. 2. Angle at the vertex = angle at the vertex OA...

Math (PS) A smith received an order to make a 1 million liter cube-shaped tank (note that 1 cubic meter = 1,000 liters of water). If he has only 4 meter by 2 meter sheets of metal that can be cut, how many metal sheets will...

Dense, technical passages can be especially tough on the GMAT. Here’s an example of an RC question that over 50% of students miss. Try it out for yourself, then check out the video explanation at the bottom of the post for a full explanation. Ready? Get...

Math (PS) If and , which of the following must be true, assuming ? (A) (B) (C) (D) (E) OA and Explanation GMAT Daily Deals § Manhattan GMAT’s biggest SALE ever-15% off books, online resources, Self-Study Pkg: use code GCLUB15BOOK – Learn more § GMAT Club...

Math (PS) Water flows into an empty tank of 54 liters via 12 small pipes. The rate of each pipe is 1 liter per hour. However, water flows out of the tank via several big pipes at the rate of 1.5 liter per hour. If after...