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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. Odd Factors






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






3. 3rd Rule of Probability: Conditional Probability






4. (1/4)^2






5. Inscribed Angle - Minor Arc






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






7. How to find the slope.






8. Multiplication principle






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






10. What to do with equations that have fractions






11. The average of consecutive numbers






12. 4th rule of Probability






13. 30-60-90 triangle basic lengths of sides






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






15. gcd(m,n)






16. How to check for a prime number.

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






18. Percent Formula






19. How do you multiply roots together.






20. Volume of a sphere






21. Permutations: Order Matters






22. 5/6 = what %






23. 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






24. 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?






25. 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.






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






27. Formula for area of a Trapezoid






28. Quadratic formula






29. Always try to factor






30. How to check whether number is multiple of 9






31. Combined Events: E or F






32. Simple probability






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






34. 0! = ?






35. How many liters of a solution that is 10% alcohol by volume must be added to 2 liters of a solution that is 50% alcohol by volume to create a solution that is 15% alcohol by volume?






36. Percent increase = ?






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






38. Number added or deleted






39. If $10 -000 is invested at 10% annual interest - compounded semi-annually - what is the balance after 1 year?






40. Price sold for by retailer (after markup)






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






42. Net






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






44. How to check whether a number is a multiple of 12.






45. 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.






46. 45-45-90 triangle basic lengths of sides






47. Indistinguishable events how to find the number of permutations

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






49. To determine the number of integers less than 5000 that are evenly divisible by 15...?






50. 2nd Rule of Probability: P(E) = 1 - P(not E)