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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 for a prime number.

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2. Always try to factor






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






4. How do you multiply roots together.






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






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






7. The average of consecutive numbers






8. 0! = ?






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






10. 4th rule of Probability






11. Multiples of 3






12. 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?






13. Inscribed Angle - Minor Arc






14. Set Problems formula






15. 5/6 = what %






16. Average Rate: Average A per B






17. Intersecting Sets






18. 30-60-90 triangle basic lengths of sides






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






20. 2n - 2n+2 - 2n+4






21. How to check whether number is multiple of 9






22. 1/6 = what %






23. Three triangle length patterns






24. Probability and Geometry.






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






26. Combined Events: E and F






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






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






29. 2nd Rule of Probability: P(E) = 1 - P(not E)






30. How to find all divisors of a number






31. 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






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






33. Sum of consecutive numbers






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






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. Compound interest rule






37. 3rd Rule of Probability: Conditional Probability






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






39. Work problem rule






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






41. Average Rate: Average speed






42. Price purchased for by wholesaler






43. 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






44. Sq. rt(2)






45. How to find the slope.






46. x^r/s = ?






47. Sq. rt(3)






48. Odd and Even rule.






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






50. 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.