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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. The average of consecutive numbers






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






3. 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?






4. 5/6 = what %






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






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






7. Intersecting Sets






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






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






10. Inscribed Angle - Minor Arc






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






12. Compound interest formula






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






14. Gross






15. 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?






16. Average Rate: Average speed






17. Properties of 0






18. What to do with equations that have fractions






19. 1/8 = what %






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






21. Three triangle length patterns






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






23. Average Rate: Average A per B






24. Price sold for by retailer (after markup)






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






26. Price purchased for by wholesaler






27. Formula for area of a Trapezoid






28. How to check for a prime number.

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29. How to find all divisors of a number






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






31. 0! = ?






32. Quadratic formula






33. Volume of a sphere






34. Percent increase = ?






35. 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.






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






37. x^r/s = ?






38. How do you multiply roots together.






39. How to find the slope.






40. Net






41. gcd(m,n)






42. 30-60-90 triangle basic lengths of sides






43. 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






44. Odd Factors






45. 1/6 = what %






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






47. Multiples of 3






48. Gross Profit formula






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






50. Sq. rt(3)