Math (PS) In normal printing mode, 20 printers can print 100 pages in 3 minutes. In economy mode, printers work 20% faster than in normal mode. How many printers are…
Posts published in “Problem Solving”
Helpful articles and questions asked in Problem Solving section of GMAT Quant
Math (PS) John throws a coin until a series of three consecutive heads or three consecutive tails appears. What is the probability that the game will end after the fourth…
Math (PS) A steamer going upstream would cover the distance between town A and town B in 4 hours and 30 minutes. If the same steamer going downstream would cover…
Math (PS) What is the last digit of ? (A) 1 (B) 3 (C) 6 (D) 7 (E) 9 Question Discussion & Explanation Correct Answer - D - (click and…
Math (PS) Each shelf of a bookcase contains 24 books. If the librarian took out 42 books and rearranged the remaining books so that all shelves but one contained 16…
Math (PS) How many integers are divisible by 3 between and inclusive? (A) 6 (B) 7 (C) 8 (D) 9 (E) 10 (click and drag your mouse to see the…
Math (PS) Three cannons are firing at a target. If their individual probabilities to hit the target are 0.3, 0.4, and 0.5 respectively, what is the probability that none of…
Math (PS) The population of Linterhast was 3,600 people in 1990 and 4,800 people in 1993. If the population growth rate per thousand is constant, then what will be the…
Math (PS) If (B) (C) Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals Veritas Prep has worked…
Math (PS) If a company sells tons (1 ton = 1000 kilograms) of product A annually and charges dollars per ton, what is the profit if it costs dollars to…