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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. 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.






2. Volume of a sphere






3. How to check for a prime number.

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






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






6. Simple probability






7. Indistinguishable events how to find the number of permutations

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8. Average Rate: Average A per B






9. x^r/s = ?






10. Gross Profit formula






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






12. Prime Factorization to find Greatest Common Factor






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






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






15. Gross






16. Set Problems formula






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






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






19. Intersecting Sets






20. How to check whether number is multiple of 9






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






22. 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.






23. (1/4)^2






24. 0! = ?






25. Inscribed Angle - Minor Arc






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






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






28. 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






29. Net






30. The average of consecutive numbers






31. 1/6 = what %






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






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






34. Odd Factors






35. Multiples of 3






36. 5/6 = what %






37. Sq. rt(3)






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






39. Multiplication principle






40. 1/8 = what %






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






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






43. Price purchased for by wholesaler






44. 4th rule of Probability






45. Work problem rule






46. How to find the slope.






47. Sum of consecutive numbers






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






49. How to find all divisors of a number






50. Number added or deleted