GMAT Question of the Day – Problem Solving – Exponents 3^a + 3^b + 3^c + 3^d = 2 If a, b, c, and d are integers then what is the value of a + b + c + d? A. -3 B. -2 C. -1 D. 1 E. 2 [spoiler]A.[/spoiler] GMAT Question of the […]
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GMAT Question of the Day – Problem Solving – Geometry If s is between 0 and 9, how many different equilateral triangles with side s can be formed that have an area which is an integer value? A. 3 B. 4 C. 5 D. 6 E. 7 [spoiler]E.[/spoiler] GMAT Question of the Day Solution This
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GMAT Question of the Day – Problem Solving – Geometry If DF || AC and x = 1.5y, what is the ratio of the areas of triangle ABC and triangle DEF? A. 4/7 B. 3/2 C. 7/4 D. 9/4 E. 16/3 [spoiler]D.[/spoiler] GMAT Question of the Day Solution The rules governing similar triangles are relatively
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GMAT Question of the Day – Data Sufficiency – Number Properties If z and x are integers is (z^3 + x)(z^4 + x) even? (1) x^3 + x^2 is even (2) (z^2 + x^2)/2 is odd [spoiler]B.[/spoiler] GMAT Question of the Day Solution Simplify GMAT DS questions. Break down what the question is asking. Take this
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GMAT Question of the Day – Data Sufficiency – Number Properties If x is a positive integer greater than 1 does x have more than two factors? (1) x has the same number of factors as y^2 (2) The result when y is divided by x is an integer [spoiler]C.[/spoiler] GMAT Question of the Day Solution
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