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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. Permutations: Order Matters






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






3. Volume of a sphere






4. (1/4)^2






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






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






7. Sum of consecutive numbers






8. Average Rate: Average speed






9. Percent increase = ?






10. Quadratic formula






11. 3^3 x 4^3 = ?






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






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 find all divisors of a number






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






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






17. Compound interest rule






18. Set Problems formula






19. Compound interest formula






20. How to check whether number is multiple of 9






21. Properties of 0






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






23. How to find the slope.






24. 2n - 2n+2 - 2n+4






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. Sq. rt(2)






27. Multiplication principle






28. Net






29. Prime Factorization to find Greatest Common Factor






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






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






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






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






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






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






36. What to do with equations that have fractions






37. Percent Formula






38. Price sold for by retailer (after markup)






39. Odd and Even rule.






40. The average of consecutive numbers






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






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






43. 1/8 = what %






44. 4th rule of Probability






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






46. Odd Factors






47. 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.






48. 5/6 = what %






49. 45-45-90 triangle basic lengths of sides






50. Inscribed Angle - Minor Arc