Quick Sell Outlet sold a total of 40 televisions, each of which was either a Model P television or a Model Q television. Each Model P television sold for $p and each Model Q sold for $q. The average (arithmetic mean) selling price of the 40 televisions was $141. How many of the 40 televisions […]
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If x and y are positive integers, what is the value of xy? GMAT Explanation + Additional Examples! If x and y are positive integers, what is the value of xy? (1) The greatest common factor of x and y is 10 (2) The least common multiple of x and y is 180 Define
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A rectangular photograph is surrounded by a border that is 1 inch wide on each side. The total area of the photograph and the border is M square inches. If the border had been 2 inches wide on each side, the total area would have been (M + 52) square inches. What is the perimeter
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In the figure above, if MNOP is a trapezoid and NOPR is a parallelogram, what is the area of triangular region MNR? GMAT Explanation In the figure above, if MNOP is a trapezoid and NOPR is a parallelogram, what is the area of triangular region MNR? (1) The area of NOPR is 30 (2) The
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A palindrome is a number that reads the same forward and backward. For example, 2442 and 111 are palindromes. If 5-digit palindromes are formed using one or more of the digits, 1, 2, 3, how many such palindromes are possible? GMAT Explanation + Additional Examples! A palindrome is a number that reads the same forward
A palindrome is a number that reads the same forward and backward. Read the Full Article »
