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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. What to do with equations that have fractions






2. 3rd Rule of Probability: Conditional Probability






3. Sum of consecutive numbers






4. Price sold for by retailer (after markup)






5. Percent Formula






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






7. How to check for a prime number.

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8. 5/6 = what %






9. Indistinguishable events how to find the number of permutations

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10. Formula for area of a Trapezoid






11. How to check whether number is multiple of 9






12. The average of consecutive numbers






13. 4th rule of Probability






14. 1/8 = what %






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






16. Compound interest formula






17. Work problem rule






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






19. Set Problems formula






20. Average Rate: Average speed






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






22. Prime Factorization to find Greatest Common Factor






23. 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.






24. Price purchased for by wholesaler






25. 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






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






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






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






29. 1/6 = what %






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






31. Gross Profit formula






32. How to find all divisors of a number






33. Net






34. 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?






35. x^r/s = ?






36. 2nd Rule of Probability: P(E) = 1 - P(not E)






37. How do you multiply roots together.






38. Properties of 0






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






40. Always try to factor






41. Percent increase = ?






42. Number added or deleted






43. (1/4)^2






44. 3^3 x 4^3 = ?






45. Gross






46. Combined Events: E or F






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






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






49. Sq. rt(2)






50. Simple probability