Math (PS) 4 professors and 6 students are being considered for membership on a supervisory committee which must consist of 3 people. If the committee has to include at least…
Posts published in “Problem Solving”
Helpful articles and questions asked in Problem Solving section of GMAT Quant
Math (PS) How many integers are divisible by 3 between and inclusive? A. 6 B. 7 C. 8 D. 9 E. 10 ____________________________________________________________________________________________________________________________________ Question Discussion & Explanation Correct Answer -…
Math (PS) How many five-digit numbers can be formed using the digits 0, 1, 2, 3, 4 and 5 which are divisible by 3, without repeating the digits? (A) 15…
Math (PS) One fisherman was telling his friends that he caught a fish that had a 60-foot long head. It also had a tail that was as long as the…
Math (PS) Which set(s) has the greatest standard deviation? 1. Set 1 consisting of 10 digits 2. Set 2 consisting of 10 first positive consecutive even numbers 3. Set 3…
Math (DS) Are integers , , and consecutive? 1. equals the arithmetic mean of and 2. For the correct answer, please drag your mouse over the hidden text. Explanation is…
Math (PS) A car dealership sold two cars: the first car at a 10% profit and the second car at a 10% loss, which gave them an overall profit margin…
Math (DS) Is ? (1) is an integer (2) Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) - GMAT…
Math (PS) A computer generated a sequence of numbers using the following formula: is the common difference between any two consecutive terms of the sequence If the sum of the…
Math (PS) Lionel left his house and walked towards Walt's house, 48 miles away. Two hours later, Walt left his house and ran towards Lionel's house. If Lionel's speed was…