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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. If a is positive - an is






2. In any polygon - all external angles equal up to






3. Dividing by a number is the same as multiplying it by its






4. How to find the circumference of a circle which circumscribes a square?






5. If y is directly proportional to x - what does it equal?






6. Ø divided by 7






7. The percent decrease of a quantity






8. 20<all primes<30






9. formula for the volume of a cube






10. To decrease a number by x%






11. Evaluate and write as a mixed number: 2/7 - 3/21 + 2 & 4/14






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






13. A company places a 6-symbol code on each product. The code consists of the letter T - followed by 3 numerical digits - and then 2 consonants (Y is a conson). How many codes are possible?






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






15. In a rectangle - all angles are






16. formula for area of a triangle






17. First 10 prime #s






18. How to recognize a # as a multiple of 4






19. If Event is impossible






20. binomial product of (x+y)²






21. Nine coins are tossed simultaneously. In how many of the outcomes will the fourth coin tossed show heads?






22. How to recognize if a # is a multiple of 12






23. Perimeter of a rectangle






24. Suppose that the graph of f(x) is the result of stretching y=x + 5 away from the x-axis by a factor of 2. What is the new equation for the graph f(x)?






25. binomial product of (x-y)²






26. X is the opposite of






27. Reduce: 4.8 : 0.8 : 1.6






28. a^2 - 2ab + b^2






29. The ratio of the areas of two similar polygons is ...






30. What is the slope of a horizontal line?






31. 70 < all primes< 80






32. a(b+c)






33. A triangle is inscribed in a semi circle with legs 5 and 12. What is the circumfermence of the semicircle?






34. a(b-c)






35. Circumference of a circle?






36. 0^0






37. Ø is






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






39. What is the 'Range' of a function?






40. What does scientific notation mean?






41. Can you add sqrt 3 and sqrt 5?






42. 10<all primes<20






43. Probability of an Event






44. A quadrilateral where two diagonals bisect each other






45. If 8 schools are in a conference - how many games are played if each team plays each other exactly once?






46. (6sqrt3) x (2sqrt5) =






47. a^2 - b^2






48. -3³






49. a^0 =






50. What are 'Supplementary angles?'