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. 5/6 = what %

2. Multiplication principle

3. Always try to factor

4. Inscribed Angle - Minor Arc

5. Gross

6. Compound interest rule

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

8. 1/8 = what %

9. Net

10. 45-45-90 triangle basic lengths of sides

11. Simple probability

12. Average Rate: Average speed

13. 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?

14. x^r/s = ?

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

16. 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

17. How do you multiply roots together.

18. Combined Events: E or F

19. 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

20. gcd(m,n)

21. Formula for area of a Trapezoid

22. Odd and Even rule.

23. 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?

24. Set Problems formula

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

26. 0! = ?

28. How to check whether number is multiple of 9

29. Properties of 0

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

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

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

33. 3rd Rule of Probability: Conditional Probability

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

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

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

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

38. Average Rate: Average A per B

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

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

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

42. Prime Factorization to find Greatest Common Factor

43. Price sold for by retailer (after markup)

44. (1/4)^2

45. 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.

46. Sq. rt(2)

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

48. The average of consecutive numbers

49. Sq. rt(3)

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