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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. The negative exponent x?n is equivalent to what?






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






3. 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?






4. P and r are factors of 100. What is greater - pr or 100?






5. Which is greater? 64^5 or 16^8






6. 30 60 90






7. To multiply a number by 10^x






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






9. Pi is a ratio of what to what?

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10. Simplify 9^(1/2) X 4^3 X 2^(-6)?






11. Convert 0.7% to a fraction.






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






13. formula for the volume of a cube






14. What is the empty set?






15. How do you solve proportions? a/b=c/d






16. 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?






17. What is the intersection of A and B?






18. What is a set with no members called?






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






20. What percent of 40 is 22?






21. What are the integers?






22. 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)






23. What is an arc of a circle?






24. Can you add sqrt 3 and sqrt 5?






25. If a is negative and n is even then an is (positive or negative?)






26. Positive integers that have exactly 2 positive divisors are






27. Find the surface area of a cylinder with radius 3 and height 12.






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






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






30. What is a percent?






31. 60 < all primes <70






32. What are congruent triangles?






33. 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?






34. If 10800 is invested at a simple interest rate of 4% - what is the value of the investment after 18 months?






35. Ø Is






36. 30 60 90






37. If a<b - then






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






39. Which is greater? 200x^295 or 10x^294?






40. 200 <_ x <_ 300. How many values of x are divisible by 5 & 8?






41. What number between 70 & 75 - inclusive - has the greatest number of factors?






42. What is the 'Solution' for a system of linear equations?






43. 40 < all primes<50






44. 25^(1/2) or sqrt. 25 =






45. Which is greater? 27^(-4) or 9^(-8)






46. What are 'Supplementary angles?'






47. 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?






48. a^2 - b^2 =






49. a/Ø






50. Formula to find a circle'S circumference from its radius?