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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. 30-60-90 triangle basic lengths of sides






2. 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.






3. Quadratic formula






4. Odd and Even rule.






5. Simple Interest Formula (remember this is the total amount of money in the bank after the interest is earned)






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






7. Percent Formula






8. Set Problems formula






9. The average of consecutive numbers






10. 1/8 = what %






11. If you have to guess in a problem - which ones should you guess? Especially if you have to plug numbers.






12. 4th rule of Probability






13. Multiplication principle






14. Price purchased for by wholesaler






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






16. What to do with equations that have fractions






17. Net






18. Inscribed Angle - Minor Arc






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






20. Price sold for by retailer (after markup)






21. Combined Events: E or F






22. Average Rate: Average A per B






23. When you see an equation in factored form in a question?






24. Compound interest rule






25. Combined Events: E and F






26. Trial Problems: look at the probability of NOT OCCURRING






27. Multiples of 3






28. 3^3 x 4^3 = ?






29. Simple probability






30. Always try to factor






31. Three triangle length patterns






32. Odd Factors






33. 1/6 = what %






34. The average of 5 numbers is 2. After one number is deleted - the new average is -3. What number was deleted?






35. Sq. rt(3)






36. 2n - 2n+2 - 2n+4






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






38. Indistinguishable events how to find the number of permutations

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39. Gross






40. What does the Sum of the angles in a Regular Polygon formula look like?






41. x^r/s = ?






42. (1/4)^2






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






44. Simple Interest formula (remember this is only the interest earned - not the total amount of money present in the bank after interest earned)






45. Dependent events: When are two events said to be dependent events?






46. 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?






47. How to find the slope.






48. gcd(m,n)






49. Probability and Geometry.






50. Formula for Mixed Group problems (involving Both/Neither)