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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. How to find the slope.






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






3. Simple probability






4. Sum of consecutive numbers






5. Price purchased for by wholesaler






6. 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






7. Average Rate: Average speed






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






9. Percent increase = ?






10. Percent Formula






11. How to find all divisors of a number






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






13. Always try to factor






14. How to check whether number is multiple of 9






15. 3rd Rule of Probability: Conditional Probability






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






17. Volume of a sphere






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






19. 2n+1 - 2n+3 - 2n+5






20. 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.






21. Quadratic formula






22. Sq. rt(2)






23. Price sold for by retailer (after markup)






24. 0! = ?






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






26. How to check whether a number is a multiple of 4.






27. Gross






28. Prime Factorization to find Greatest Common Factor






29. 1/8 = what %






30. Combined Events: E and F






31. Formula for area of a Trapezoid






32. Indistinguishable events how to find the number of permutations

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






34. Inscribed Angle - Minor Arc






35. What to do with equations that have fractions






36. The number of outcomes that result in A divided by the total number of possible outcomes.






37. Compound interest formula






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






39. Multiplication principle






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






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






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






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






44. 3^3 x 4^3 = ?






45. 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?






46. Think of averages as what? The average of 3 - 4 - 5 - and x is 5. What is x? 3 is 2 less than 5 4 is 1 less than 5 - 5 is the average - x = 5 + 3 = 8






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






48. The average of consecutive numbers






49. (1/4)^2






50. Multiples of 3