GMAT Question of the Day – Data Sufficiency – Exponents Is x – 4 > y? (1) 3^x – 3^(x-5) > 242 * 3^y (2) x is a positive integer [spoiler]A.[/spoiler] GMAT Question of the Day Solution There are a couple of things that make GMAT Data Sufficiency much easier and that I encourage GMAT […]
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GMAT Question of the Day – Data Sufficiency – Statistics/Standard Deviation A factory received 19 boxes of widgets. What was the standard deviation of the numbers of widgets in the 19 boxes? (1) For the 19 boxes of widgets, the median of the numbers of widgets was equal to the mean of the number of
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GMAT Question of the Day – Problem Solving – Exponents/Divisibility If x and y are positive integers and what is the value of x that produces the minimum value for x – y? A. 2 B. 3 C. 4 D. 8 E. 16 [spoiler]A.[/spoiler] GMAT Question of the Day Solution A significant portion of GMAT
GMAT Question of the Day – PS – Exponents Puzzle 2 Read the Full Article »
GMAT Question of the Day – Data Sufficiency – Number Properties/Divisibility If x and y are both positive integers is (x^y – 22)/3 equal to an integer? (1) The sum of the digits of x is equal to 1 (2) y > 1 [spoiler]A.[/spoiler] GMAT Question of the Day Solution This question of the day
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GMAT Question of the Day – Data Sufficiency – Number Properties J, K, M, X, and Y are positive integers. X equals the sum of the integers between J and K and Y equals the sum of the integers between K and M. What is the value of X – Y? (1) The ratio of
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