GMAT Data Sufficiency — Practice Question DS-420
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More Data Sufficiency practice
- DS-419What is the average (arithmetic mean) of x, y, and z ? (1) x + y = 5 (2) y + z = 7
- DS-421If xy â 0, is x/y < 0? (1) x = - y (2) -x = -(-y)
- DS-418Point (x, y) has in which quadrant of the rectangular coordinate system shown above ? (1) x + y < 0 (2) x = 1…
- DS-422What is the value of the two-digit integer x ? (1) The sum of the two digits is 3. (2) x is divisible by 3. S…