## Test your basic knowledge |

# GMAT Quantitative General

**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. Average Rate: Average speed**

**2. Sum of consecutive numbers**

**3. What to do with equations that have fractions**

**4. 1/8 = what %**

**5. 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**

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

**7. Gross**

**8. Work problem rule**

**9. Set Problems formula**

**10. Multiples of 3**

**11. 3^3 x 4^3 = ?**

**12. How to find the slope.**

**13. Volume of a sphere**

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

**15. Odd Factors**

**16. Combined Events: Not E = P(not E) = ?**

**17. Odd and Even rule.**

**18. (1/4)^2**

**19. How to check whether a number is a multiple of 4.**

**20. Probability and Geometry.**

**21. Properties of 0**

**22. Prime Factorization to find Greatest Common Factor**

**23. How to check whether number is multiple of 9**

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

**25. Indistinguishable events how to find the number of permutations**

**26. x^r/s = ?**

**27. How to find all divisors of a number**

**28. Compound interest rule**

**29. How to check whether a number is a multiple of 12.**

**30. Sq. rt(2)**

**31. 30-60-90 triangle basic lengths of sides**

**32. 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?**

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

**34. How to check whether a number is a multiple of 3.**

**35. Combined Events: E and F**

**36. 1/6 = what %**

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

**38. 3rd Rule of Probability: Conditional Probability**

**39. Percent Formula**

**40. Average Rate: Average A per B**

**41. 4th rule of Probability**

**42. Price sold for by retailer (after markup)**

**43. Percent increase = ?**

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

**45. Inscribed Angle - Minor Arc**

**46. 2nd Rule of Probability: P(E) = 1 - P(not E)**

**47. The average of consecutive numbers**

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

**49. Formula for area of a Trapezoid**

**50. 5/6 = what %**