Math (PS) There are 3 red chips and 2 blue chips. When arranged in a row, they form a certain color pattern, for example RBRRB. How many color patterns are…
Posts published in “Problem Solving”
Helpful articles and questions asked in Problem Solving section of GMAT Quant
Math (PS) If the farmer sells 75 of his chickens, his stock of feed will last for 20 more days than planned, but if he buys 100 more chickens, he…
Math (PS) If , what is the last digit of ? (A) 8 (B) 6 (C) 4 (D) 2 (E) 1 OA and Explanation GMAT Daily Deals Manhattan GMAT is…
Math (PS) A furniture manufacturer has two machines, but only one can be used at a time. Machine A is utilized during the first shift and Machine B during the…
Math (PS) The square of = ? (A) (B) (C) (D) (E) OA and Explanation GMAT Daily Deals Check out Knewton's brand new On Demand Course. Only $349 - a…
Math (PS) What is the area of a triangle with the following vertices , , and ? (A) 3 (B) 4 (C) 5 (D) 6 (E) 7 OA and Explanation…
Math (PS) Two cities, Kensington MD and Reston VA are 30 km apart. From both of these cities, simultaneously, two hikers start their journeys towards each other. They are walking…
Math (PS) The probability that a visitor at the mall buys a pack of candy is 30%. If three visitors come to the mall today, what is the probability that…
Manhattan GMAT is readying two new strategy supplements to expand their existing catalog of prep materials: Foundations of GMAT Verbal and Advanced GMAT Quant. Inspired by the success of Manhattan…
Math (PS) A 10 liter mixture of cranberry juice and water contains juice and water in the ratio of 3 : 2. 5 liters of the mixture are removed and…