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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. Average Rate: Average A per B






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






3. Combined Events: E and F






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






5. How to find the slope.






6. Multiples of 3






7. Set Problems formula






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






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






10. Net






11. Prime Factorization to find Greatest Common Factor






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






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






14. How to check for a prime number.

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15. Work problem rule






16. 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?






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






18. How do you multiply roots together.






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






20. Compound interest rule






21. 3rd Rule of Probability: Conditional Probability






22. 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.






23. Simple probability






24. Odd Factors






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






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






27. Number added or deleted






28. Odd and Even rule.






29. Sq. rt(3)






30. 1/6 = what %






31. Indistinguishable events how to find the number of permutations

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






33. What to do with equations that have fractions






34. 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.






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






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






37. Combined Events: E or F






38. 30-60-90 triangle basic lengths of sides






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






40. Always try to factor






41. 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






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






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






44. Percent increase = ?






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






46. 3^3 x 4^3 = ?






47. How to check whether number is multiple of 9






48. Three triangle length patterns






49. Multiplication principle






50. 4th rule of Probability