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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 check whether a number is a multiple of 12.






2. Volume of a sphere






3. How do you multiply roots together.






4. Average Rate: Average speed






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






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






7. Inscribed Angle - Minor Arc






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






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






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






11. In general - difficult questions require how many steps to solve?






12. 2nd Rule of Probability: P(E) = 1 - P(not E)






13. (1/4)^2






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






15. Gross






16. Indistinguishable events how to find the number of permutations

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17. Sq. rt(2)






18. x^r/s = ?






19. Three triangle length patterns






20. Always try to factor






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






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






23. How to find all divisors of a number






24. Quadratic formula






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






26. 2n - 2n+2 - 2n+4






27. Multiplication principle






28. Set Problems formula






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






30. 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






31. 1/8 = what %






32. 1/6 = what %






33. The average of consecutive numbers






34. gcd(m,n)






35. How to check for a prime number.

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36. 3^3 x 4^3 = ?






37. Triangle abc with d on the outside with a line. What does d = ?






38. Price purchased for by wholesaler






39. Combined Events: E and F






40. 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.






41. Compound interest formula






42. Net






43. Probability and Geometry.






44. 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?






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






46. Prime Factorization to find Greatest Common Factor






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






48. Think of averages as what? The average of 3 - 4 - 5 - and x is 5. What is x? 3 is 2 less than 5 4 is 1 less than 5 - 5 is the average - x = 5 + 3 = 8






49. 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.






50. Intersecting Sets