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GRE Math: All In One

Subjects : gre, math
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What is the 'Solution' for a set of inequalities.






2. A brick with dimensions 10. 15 and 25 weighs 1.5 kg. A second brick (same density) has dimensions 12 - 18 - and 30. What is the weight of the second brick?






3. 1/Ø=null If a>b then






4. Important properties of a 30-60-90 triangle?






5. Distance






6. 20<all primes<30






7. What is the measure of an exterior angle of a regular pentagon?






8. What transformation occurs if point C is reflected over the x-axis and then the y-axis?






9. One is (a prime or not?)






10. If a is positive - an is






11. 30 60 90






12. The product of odd number of negative numbers






13. Area of a triangle?






14. formula for volume of a rectangular solid






15. Ø is






16. formula for area of a triangle






17. (x-y)²






18. Solve the quadratic equation ax^2 + bx + c= 0






19. 1/2 divided by 3/7 is the same as






20. What is it called when a point is reflected to the quadrant opposite it (i.e. I to III or II to IV)?






21. Any Horizontal line slope






22. Simplify the expression (p^2 - q^2)/ -5(q - p)






23. formula for the volume of a cube






24. How many multiples does a given number have?






25. The sum of all angles around a point






26. Ø divided by 7






27. To increase a number by x%






28. Whats the difference between factors and multiples?






29. Area of a circle






30. 1 is the






31. Simplify (a^2 + b)^2 - (a^2 - b)^2






32. Can you subtract 3sqrt4 from sqrt4?






33. 2 is the only






34. What are complementary angles?






35. If the 80th percentile of the measurements is 72degrees - about how many measurments are between 69 degrees and 72 degrees? Round your answer to the nearest tenth






36. factored binomial product of (x-y)²






37. What does scientific notation mean?






38. When does a function automatically have a restricted domain (2)?






39. Write 10 -843 X 10^7 in scientific notation






40. Formula to find a circle'S circumference from its diameter?






41. T or F? Given d -e &f =/ 0 - [(d^3)e(f^5)] / 2d(e^3) / [3(d^2)(e^3)(f^7)] / [6(e^5)(f^2)]?






42. Suppose you have a set of n objects - and you want to select k of them - but the order doesn'T matter. What formula do you use to determine the number of combinations of n objects taken k at a time?






43. (x+y)²






44. The percent decrease of a quantity






45. A quadrilateral where two diagonals bisect each other






46. If Madagascar'S exports totaled 1.3 billion in 2009 - and 4% came from China - what was the value in millions of the country'S exports to China?






47. bn






48. 7 divided by Ø






49. 1/8 in percent?






50. What are the real numbers?







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