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GRE Discrete Quantitative Questions
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GRE Discrete Quantitative Questions
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12 Questions

1. If 2x + 3y = z, what is x in terms of y and z?
2. The total price for a equally priced shirts was b dollars. In terms of b and a, what is the total price for six of these shirts?
3. Walking at a constant rate of x miles per hour, it took Jack y hours to travel from his home to his school. In terms of x and y, which of the following is equivalent to half of the distance that Jack traveled?
4. Traveling at a constant rate of 15 miles per hour, it took Bob x hours to go from his home to his school. Traveling at a constant rate of 20 miles per hour, it took Bob x − 1 hours to travel the same route. What is the value of x?
5. A group of x friends agreed to equally split the bill for a meal that cost y dollars. If z friends decide not to pay how much will each of the remaining friends have to pay, in terms of x, y, and z?
6. A retailer originally bought 50 equally priced phones for a total of z dollars. If he sold each phone for 25% more than he paid for it, then in terms of z, how much was each phone sold for?
7. If a2 + b = 7, then b could equal which of the following?
8. The cost for a phone call is $0.75 for the first minute and $0.50 per minute after the first minute. If a phone call lasted x minutes, what was the cost of the phone call in terms of x?
9. If xy = 12, and x + y = 7, then y could equal which of the following?
10. If Image
, then what is a in terms of b?
11. If Image
, then what is a in terms of b?
12. A basketball team averaged z points per game for q games. If the team scored 100 points its next game, what was the team’s average in terms of z and q?