#### Official GRE Material

Official Guide Revised GRE 1st Ed.

Official Guide Revised GRE 2nd Ed.

#### Section 5: Math

- 1. Two right triangles...
- 2. (x-2y)(x+2y) = 4
- 3. A certain recipe re...
- 4. A power station is ...
- 5. 6 < x < 7 y=8
- 6. O is the center of ...
- 7. Quantity A : The st...
- 8. x > 1
- 9. x 0
- 10. 7x+3y = 12 3x+7y = 6
- 11. In triangle ABC, t...
- 12. What is the least ...
- 13. In the sunshine, a...
- 14. If a is the smalle...
- 15. The total amount o...
- 16. The median of the ...
- 17. The two corporate ...
- 18. How many of the si...
- 19. From 1988 to 1991,...
- 20. Of the retail sect...
- 21. The total number o...
- 22. If c and d are pos...
- 23. The average (arith...
- 24. Of the 750 partici...
- 25. In the xy-plane, w...

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## 1 Explanation