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. What is the slope of a horizontal line?






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






3. What is the intersection of A and B?






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






5. a^0 =






6. 40 < all primes<50






7. What is an arc of a circle?






8. 25^(1/2) or sqrt. 25 =






9. a^2 - b^2 =






10. In a regular polygon with n sides - the formula for the sum of interior angles






11. To multiply a number by 10^x






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






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






14. x^4 + x^7 =






15. What is the name of set with a number of elements which cannot be counted?






16. 10<all primes<20






17. 8.84 / 5.2






18. 4.809 X 10^7 =






19. Can you subtract 3sqrt4 from sqrt4?






20. The four angles around a point measure y - 2y - 35 and 55 respectively. What is the value of y?






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






22. 50 < all primes< 60






23. Can you add sqrt 3 and sqrt 5?






24. Is 0 even or odd?






25. Area of a triangle?






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






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






28. (6sqrt3) x (2sqrt5) =






29. Convert 0.7% to a fraction.






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






31. What are the rational numbers?






32. Length of an arc of a circle?






33. What is the order of operations?






34. Which quadrant is the upper right hand?






35. What is a piecewise equation?






36. Volume for a cylinder?






37. 70 < all primes< 80






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






39. What is the 'Range' of a series of numbers?






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






41. 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?






42. Ratio of ages of Anna and Emma is 3:5 and of Emma and Nicolas is 3:5. What is the ratio of Anna to Nicholas' ages?






43. What are the irrational numbers?

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


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






45. Define a 'Term' -






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






47. 6w^2 - w - 15 = 0






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






49. Formula to find a circle'S circumference from its radius?






50. 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?