Math (DS) There are two schools in the village. The average age of pupils in the first school is 12.2 years; the average age of pupils in the second school…
Posts published in “Data Sufficiency”
Helpful articles and questions asked in Data Sufficiency section of GMAT Quant
Math (DS) If and , is ? 1. 2. \sqrt{y} < x[/latex] (click and drag your mouse to see the answer) Question Discussion & Explanation Correct Answer - A -…
Math (DS) If and are positive integers, is divisible by 15? 1. is a multiple of 25, and is a multiple of 20 2. (click and drag your mouse to…
Math (DS) Is area of triangle greater than area of triangle ? 1. The value of area of is less than that of perimeter of . 2. Angles of =…
First of all, for warm-up, a practice Data Sufficiency question. The symbol What does this symbol mean in math? Technically, this symbol, typographically a dash, has three different meanings in…
How do we know what the possible values for a variable on the GMAT are? First of all, consider this DS problem 1) Is P > Q? Statement #1: P…
Math (DS) What is the product of 6 consecutive integers? 1. The greatest integer is 4 2. The sequence has both positive and negative integers Question Discussion & Explanation Correct…
Math (DS) What is the value of ? 1. is odd 2. is even Question Discussion & Explanation Correct Answer - C - (click and drag your mouse to see…
Math (DS) Is integer even? 1. is even 2. is divisible by Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer)…
Math (DS) If and are two consecutive positive integers, is ? 1. and are consecutive positive integers 2. is an even integer Question Discussion & Explanation Correct Answer - A…