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






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






3. 10<all primes<20






4. 0^0






5. Hector invested $6000. Part was invested in account with 9% simple annual interest - and the rest in account with 7% simple annual interest. If he earned $490 in the first year of these investments - how much did he invest in each account?






6. binomial product of (x+y)(x-y)






7. a^2 - b^2






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






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






10. 5/6 in percent?






11. Formula to calculate arc length?






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






13. What is an arc of a circle?






14. What percent of 40 is 22?






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






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






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






18. Describe the relationship between the graphs of x^2 and (1/2)x^2






19. Perfect Squares 1-15






20. Slope






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






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






23. What is the side length of an equilateral triangle with altitude 6?






24. formula for volume of a rectangular solid






25. Area of a circle






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






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






28. Reduce: 4.8 : 0.8 : 1.6






29. A prime number (or a prime)






30. In a rectangle - all angles are






31. Vertical lines






32. Rate






33. A cylinder has a surface area of 22pi. If the cylinder has a height of 10 - what is the radius?






34. 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?






35. Legs 6 - 8. Hypotenuse?






36. 1/6 in percent?






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






38. Circumference of a Circle






39. (a^-1)/a^5






40. The sum of the angles in a quadrilateral is






41. Number of degrees in a triangle






42. 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?






43. Ø Is neither






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






45. (x-y)²






46. 40 < all primes<50






47. a/Ø






48. (x+y)²






49. The sum of all angles around a point






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