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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 all divisors of a number






2. Three triangle length patterns






3. Simple probability






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






5. Average Rate: Average speed






6. Odd Factors






7. Sum of consecutive numbers






8. 4th rule of Probability






9. How to check whether number is multiple of 9






10. Intersecting Sets






11. Indistinguishable events how to find the number of permutations






12. 1/8 = what %






13. Number added or deleted






14. (1/4)^2






15. Compound interest rule






16. 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.






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






18. How do you multiply roots together.






19. 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.






20. How to check for a prime number.






21. Inscribed Angle - Minor Arc






22. Prime Factorization to find Greatest Common Factor






23. 5/6 = what %






24. 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?






25. Combined Events: E and F






26. Volume of a sphere






27. How to check whether a number is a multiple of 6






28. Probability and Geometry.






29. Compound interest formula






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






31. What to do with equations that have fractions






32. 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?






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






34. Average Rate: Average A per B






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






36. 1/6 = what %






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






38. Sq. rt(3)






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






40. Gross Profit formula






41. 45-45-90 triangle basic lengths of sides






42. Sq. rt(2)






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






44. Permutations: Order Matters






45. Price purchased for by wholesaler






46. x^r/s = ?






47. 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






48. Properties of 0






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






50. 0! = ?