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






2. In a rectangle - all angles are






3. Define a 'monomial'






4. What does scientific notation mean?






5. Slope of any line that goes down as you move from left to right is






6. Factor x^2 - xy + x.






7. 10^6 has how many zeroes?






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






9. a>b then a - b is positive or negative?






10. What are 'Supplementary angles?'






11. 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?






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






13. How many multiples does a given number have?






14. What are the smallest three prime numbers greater than 65?






15. A number is divisible by 9 if...






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






17. How many digits are there between the decimal point and the first even digit in the decimal equivalent of 1/[(2^8)(5^3)]






18. When multiplying exponential #s with the same base - you do this to the exponents...






19. To decrease a number by x%






20. Probability of Event all cases






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






22. x^2 = 9. What is the value of x?






23. ز






24. How to recognize a # as a multiple of 3






25. What percent of 40 is 22?






26. For similar triangles - the ratio of their corresponding sides is 2:3. What is the ratio of their areas?






27. How many sides does a hexagon have?






28. 1n






29. What are the rational numbers?






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






31. The sum of the measures of the n angles in a polygon with n sides






32. If 4500 is invested at a simple interest rate of 6% - what is the value of the investment after 10 months?






33. What are the irrational numbers?

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34. Define an 'expression'.






35. 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)]?






36. What is an arc of a circle?






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






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






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






40. What is a tangent?






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






42. Probability of an Event






43. There are 10 finalists for the school spelling bee. A first - second - and third place trophy will be awarded. In how many ways can the judges award the 3 prizes?






44. The reciprocal of any non-zero #x is






45. Slope of any line that goes up from left to right






46. What is a percent?






47. (12sqrt15) / (2sqrt5) =






48. In similar hexagons - the ratio of the areas is 16:25. What is the ratio of their corresponding sides?






49. Time






50. What is the graph of f(x) shifted upward c units or spaces?