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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. a^2 - b^2






2. (x-y)(x+y)






3. 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?






4. 1/8 in percent?






5. b¹






6. Legs: 3 - 4. Hypotenuse?






7. x^6 / x^3






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






9. 5/6 in percent?






10. Find distance when given time and rate






11. a/Ø






12. Area of a triangle?






13. Area of a triangle






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






15. Ø divided by 7






16. Probability of an Event






17. A number is divisible by 4 is...






18. 1 is an






19. 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)






20. Define a 'monomial'






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






22. The Denominator can never






23. 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?






24. Rate






25. What are the irrational numbers?

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26. In a triangle where the two legs are 4 and 3 - what is the value of a line directly intersecting the middle coming from the meeting point of the two legs?






27. The perimeter of a square is 48 inches. The length of its diagonal is:






28. 3/8 in percent?






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






30. Product of any number and Ø is






31. How many 3-digit positive integers are even and do not contain the digit 4?






32. If a product of two numbers is Ø - one number must be






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






34. formula for the volume of a cube






35. What is the slope of a vertical line?

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36. a^0 =






37. 60 < all primes <70






38. Number of degrees in a triangle






39. One is (a prime or not?)






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






41. 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?






42. 25+2³






43. 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?






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






45. a(b+c)






46. 25^(1/2) or sqrt. 25 =






47. What is an exterior angle?






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






49. Evaluate 3& 2/7 / 1/3






50. 1/2 divided by 3/7 is the same as