Test your basic knowledge |

GMAT Quantitative General

Subjects : gmat, 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 to do with equations that have fractions






2. 1/8 = what %






3. gcd(m,n)






4. Formula for area of a Trapezoid






5. How do you multiply roots together.






6. In general - medium questions require how many steps to solve?






7. Price sold for by retailer (after markup)






8. How to find all divisors of a number






9. Some GMAT word problems involve groups with distinct 'either/or' categories (male/female - blue collar/white collar - etc.) The key is to do what with the information? 1. Find total number of possible outcomes. 2. Find the number of desired outcomes.






10. Number of integers from A to B inclusive = B - A + 1 - How many consecutive integers are there from 73 through 419 - inclusive?






11. 4th rule of Probability






12. The number of ways independent events can occur together.






13. Multiplication principle






14. Simple probability






15. Gross






16. 3^3 x 4^3 = ?






17. Since Mieko's average speed was 3/4 of Chan's - her time was 4/3 as long.






18. To determine multiple-event probability where each individual event must occur in a certain way.






19. Multiples of 3






20. Volume of a sphere






21. Three triangle length patterns






22. 45-45-90 triangle basic lengths of sides






23. Set Problems formula






24. Circular permutation: The number of ways to arrange n distinct objects along a fixed circle is?






25. Triangle abc with d on the outside with a line. What does d = ?






26. Permutations: Order Matters






27. gcd(m,n)*lcm(m,n)






28. Compound interest rule






29. Prime Factorization to find Greatest Common Factor






30. How to check whether a number is a multiple of 6






31. Combined Events: Not E = P(not E) = ?






32. Combined Events: E or F






33. 2nd Rule of Probability: P(E) = 1 - P(not E)






34. x^r/s = ?






35. Lowest Common Multiple 60: 2 x 2 x 3 x 5 - 72: 2 x 2 x 2 x 3 x 3 - LCM: 2 x 2 x 2 x 3 x 3 x 5






36. Net






37. Work problem rule






38. Percent increase = ?






39. Inscribed Angle - Minor Arc






40. 1. A and B < A or B 2. A or B > Individual probabilities of A - B 3. P(A and B) = P(A) x P(B) <-- 'fewer options' 4. P(A or B) = P(A) + P(B) <-- 'more options' - Probability of multiple events rules.






41. Odd Factors






42. Intersecting Sets






43. How many liters of a solution that is 15% salt must be added to 5 liters of a solution that is 8% salt so that the resulting mixture is 10% salt?






44. Quadratic formula






45. How to check whether a number is a multiple of 3.






46. How to find the slope.






47. Gross Profit formula






48. Number added or deleted






49. In general - difficult questions require how many steps to solve?






50. Percent Formula