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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. gcd(m,n)






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






3. 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.






4. Inscribed Angle - Minor Arc






5. Probability and Geometry.






6. x^r/s = ?






7. 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?






8. 45-45-90 triangle basic lengths of sides






9. How to check whether number is multiple of 9






10. 1/8 = what %






11. Sq. rt(2)






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






13. Permutations: Order Matters






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






15. Indistinguishable events how to find the number of permutations






16. Always try to factor






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






18. 2n - 2n+2 - 2n+4






19. 2n+1 - 2n+3 - 2n+5






20. Quadratic formula






21. 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?






22. Odd and Even rule.






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






24. 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






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






26. Simple probability






27. 3^3 x 4^3 = ?






28. 0! = ?






29. Number added or deleted






30. Gross






31. Multiplication principle






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






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






34. Sum of consecutive numbers






35. Price purchased for by wholesaler






36. Odd Factors






37. Average Rate: Average speed






38. Properties of 0






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






40. Net






41. Sq. rt(3)






42. Price sold for by retailer (after markup)






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






44. 3rd Rule of Probability: Conditional Probability






45. Formula for area of a Trapezoid






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






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






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






49. 30-60-90 triangle basic lengths of sides






50. Gross Profit formula