## Test your basic knowledge |

# GRE Math: All In One

**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. When dividing exponential #s with the same base - you do this to the exponents...**

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

**3. 20<all primes<30**

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

**5. How many multiples does a given number have?**

**6. A quadrilateral where two diagonals bisect each other**

**7. (12sqrt15) / (2sqrt5) =**

**8. formula for area of a triangle**

**9. 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?**

**10. Important properties of a 30-60-90 triangle?**

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

**12. What is the order of operations?**

**13. What is the empty set?**

**14. Circumference of a Circle**

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

**16. 2 is the only**

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

**18. What is the 'union' of A and B?**

**19. The only number that is equal to its opposite**

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

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

**22. Positive integers that have exactly 2 positive divisors are**

**23. is**

**24. Perfect Squares 1-15**

**25. The Denominator can never**

**26. A company places a 6-symbol code on each product. The code consists of the letter T - followed by 3 numerical digits - and then 2 consonants (Y is a conson). How many codes are possible?**

**27. (6sqrt3) x (2sqrt5) =**

**28. ز**

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

**30. If a is positive - an is**

**31. 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)]?**

**32. What is the surface area of a cylinder with radius 5 and height 8?**

**33. formula for the volume of a cube**

**34. -3**

**35. What is the ratio of the surface area of a cube with an edge of 10 to the surface area of a rectangular solid with dimensions 2 - 4 - and 6?**

**36. Can you subtract 3sqrt4 from sqrt4?**

**37. Is neither**

**38. Area of a circle**

**39. (x-y)(x+y)**

**40. 1 is an**

**41. How to recognize a multiple of 6**

**42. 4.809 X 10^7 =**

**43. Volume of a rectangular box**

**44. 1/2 divided by 3/7 is the same as**

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

**46. factored binomial product of (x+y)**

**47. Define a 'Term' -**

**48. Legs: 3 - 4. Hypotenuse?**

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

**50. 5/6 in percent?**