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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. Ratio of ages of Anna and Emma is 3:5 and of Emma and Nicolas is 3:5. What is the ratio of Anna to Nicholas' ages?






2. If a lamp increases from $80 to $100 - what is the percent increase?






3. A prime number (or a prime)






4. If a<b - then






5. The objects in a set are called two names:






6. (12sqrt15) / (2sqrt5) =






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






8. 25^(1/2) or sqrt. 25 =






9. Describe the relationship between 3x^2 and 3(x - 1)^2






10. a<b then a - b is positive or negative?






11. 30 60 90






12. What is the 'Solution' for a set of inequalities.






13. Area of a rectangle






14. Ø divided by 7






15. 6w^2 - w - 15 = 0






16. If Event is impossible






17. In a rectangle - all angles are






18. What does scientific notation mean?






19. 1 is the






20. What is the set of elements found in both A and B?






21. Simplify the expression [(b^2 - c^2) / (b - c)]






22. What is the 'domain' of a function?






23. bn






24. If a is inversely porportional to b - what does it equal?






25. 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?






26. Number of degrees in a triangle






27. If the two sides of a triangle are unequal then the longer side.................






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






29. 1n






30. Suppose that the graph of f(x) is the result of sliding the graph of y=2x^2 down 3 units of spaces. What is the new equation?






31. Factor x^2 - xy + x.






32. If you have a set of n objects - but you only want to order k of them - what formula do you use to determine the number of permutations?






33. Volume of a cube






34. How to recognize a multiple of 6






35. What is the ratio of the sides of a 30-60-90 triangle?






36. 70 < all primes< 80






37. What is the maximum value for the function g(x) = (-2x^2) -1?






38. 30 60 90






39. If r - t - s & u are distinct - consecutive prime numbers - less than 31 - which of the following could be an average of them (4 - 4.25 - 6 - 9 - 24 - 22 - 24)






40. 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






41. A quadrilateral where two diagonals bisect each other






42. 5x^2 - 35x -55 = 0






43. 3 is the opposite of






44. 30< all primes<40






45. A number is divisible by 3 if ...






46. What are the roots of the quadrinomial x^2 + 2x + 1?






47. X is the opposite of






48. Pythagorean theorem






49. 1/8 in percent?






50. There are 10 finalists for the school spelling bee. A first - second - and third place trophy will be awarded. How many different people can get the three prizes?