Test your basic knowledge |

GRE Math: Common Errors

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. Can you subtract 3sqrt4 from sqrt4?






2. How to find the diagonal of a rectangular solid?






3. What are the members or elements of a set?






4. 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?






5. How many multiples does a given number have?






6. What is the name for a grouping of the members within a set based on a shared characteristic?






7. What is the set of elements found in both A and B?






8. x^4 + x^7 =






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






10. What does the graph x^2 + y^2 = 64 look like?






11. What is an arc of a circle?






12. What are congruent triangles?






13. Which quadrant is the lower left hand?






14. What is the common monomial factor in the expression 4(c^3)d - (c^2)(d^2) + 2cd?






15. Employee X is paid 19.50 per hour no matter how many a week. Employee Y earns 18 for the first 40 and 1.5 the hourly wage for every hour after that. If both earned the same amount and worked the same in one week - how many did each work?






16. Whats the difference between factors and multiples?






17. If an inequality is multiplied or divided by a negative number....






18. What are the real numbers?






19. 1/2 divided by 3/7 is the same as






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






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






22. What is a set with no members called?






23. (12sqrt15) / (2sqrt5) =






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






25. Which quadrant is the upper right hand?






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






27. Can you simplify sqrt72?






28. 5/6 in percent?






29. (-1)^2 =






30. 10<all primes<20






31. a^2 + 2ab + b^2






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






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






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






35. 4.809 X 10^7 =






36. Formula for the area of a sector of a circle?






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






38. What is a minor arc?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


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






40. 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?






41. 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)]?






42. What is a chord of a circle?






43. Surface area for a cylinder?






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






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






46. 7/8 in percent?






47. What is a central angle?






48. Formula for the area of a circle?






49. If the 80th percentile of the measurements is 72degrees - about how many measurments are between 69 degrees and 72 degrees? Round your answer to the nearest tenth






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