GMAT Math - Data Sufficiency
March 30, 2004 : Is m divisible by 6?
(1) m is divisible by 3
(2) m is divisible by 4
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May 24, 2004 : If a salesman received a commission of 3% of the sales that he has booked in a month, what was the sales booked by the salesman in the month of November 2003?
(1) The sales booked by the salesman in the month of November 2003 minus salesman’s commission was $245,000
(2) The selling price of the sales booked by the salesman in the month of November 2003 were 125 percent of the original purchase price of $225,000.
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August 17, 2004 : Is y an integer?
(1) y3 is an integer
(2) 3y is an integer
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