GMAT Question of the Day – Problem Solving – Puzzle If each term of the sequence K1 + K2 + … + Kn is either 9 or 99 and the sum of the sequence is 495 which of the following could be a value of n^2? A. 2025 B. 2050 C. 3105 D. 3200 E. 3380 [spoiler]A.[/spoiler] GMAT […]
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GMAT Question of the Day – Problem Solving – Geometry The perimeter of a right isosceles triangle is 8x + 4x√2. In terms of x what is the area of the triangle? A. 4x B. 8x^2 C. 16x^2 D. 24x E. 32x^2 [spoiler]C.[/spoiler] GMAT Question of the Day Solution: Start by defining what you are
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GMAT Question of the Day – Data Sufficiency – Geometry In the figure above ABCD is a rectangle and point K is the center of ABCD. What is the value of x? (1) KB is equal to MB (2) M is the midpoint of LC [spoiler]C.[/spoiler] GMAT Question of the Day Solution One way to
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GMAT Question of the Day – Data Sufficiency – Weighted Average/Ratios Each Doctor at a certain medical practice is either a specialist or a generalist. What is the ratio of generalists to specialists? 1) The average (arithmetic mean) number of procedures performed per year by specialists is 50 less than the average (arithmetic mean) number of
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GMAT Question of the Day – Problem Solving – Combinations/Permutations An animal shelter is producing unique tags for each of the x number of animals at the shelter. Each tag will have a code made up of two letters and two digits with no letters or digits repeating. If there are exactly the same number
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