Math (PS) If is divisible by 4, which of the following must be true? (A) If is even then is odd. (B) If then is not a positive integer. (C)…
Posts published in “Problem Solving”
Helpful articles and questions asked in Problem Solving section of GMAT Quant
Math (DS) If , , and are midpoints of sides , , and of triangle . What is the area of triangle ? 1. The area of is 2. is…
Math (PS) Mary and Joe are to throw three dice each. The score is the sum of points on all three dice. If Mary scores 10 in her attempt what…
Math (DS) If Richard is 3 years younger than his sister, how old will Richard be in 5 years? 1. Two years ago Richard was twice as young as his…
Math (PS) Two payment schemes are available for customers in the N'K store. The first scheme includes a downpayment of 20% of the purchase price and 10 monthly payments of…
Math (PS) If each expression under the square root is greater than or equal to 0, what is ? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer…
Math (PS) A construction company wants to number new houses using digit plates only. If the company puts an order for 1212 plates how many houses are to be given…
Math (DS) Is an integer? 1. is a multiple of 60 2. Question Discussion & Explanation Correct Answer - A - (click and drag your mouse to see the answer)…
Math (PS) To make lemonade, a recipe requires 4 lemons, 30 ounces of sugar, and 2 pints of water. One can squeeze out 0.4 cups of 5% citric acid from…
Math (PS) 10 business executives and 7 chairmen meet at a conference. If each business executive shakes the hand of every other business executive and every chairman once, and each…