Below are the answers key for the Multiple Choice Questions in Differential Calculus (Maxima/Minima and Time Rates) Part 1.

1. B. 2√2

Review: Solution for Number 1

2. C. 25 and 25

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3. A. 15.59 cm^{2}

Review: Solution for Number 3

4. A. 25 m x 25 m

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5. A. 125.50

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6. B. 592.59 cu in.

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7. C. 22.24 cm, 44.5 cm

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8. A. 1

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9. C. 2.44

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10. C. 50 mph

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11. C. 2000

Review: Solution for Number 11

12. B. 2 m x 2 m x 2.5 m

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13. B. 200,000

Review: Solution for Number 13

14. B. 3.0 km

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15. B. 100 ft^{2}

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16. D. 12 kph

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17. A. 44%

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18. C. 1.50 m

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19. B. 2.24

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20. D. 2 and 1

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21. C. 3.71 m

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22. C. 8.33 fps

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23. A. 3.64 m/s

Review: Solution for Number 23

24. A. 0.64 m/min

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25. C. 6.28 m^{3}/sec

Review: Solution for Number 25

26. A. 7/6 gph

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27. C. 10.32 m/sec

Review: Solution for Number 27

28. D. 1.49 m/sec

Review: Solution for Number 28

29. C. 12 ft/sec

Review: Solution for Number 29

30. D. 45 kph

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31. B. 51 kph

Review: Solution for Number 31

32. A. 67.08 kph

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33. C. 4

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34. C. 0.0025 m

Review: Solution for Number 34

35. C. -0.001 amp/sec

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36. D. 1

37. B. 9800

38. B. 200000

39. B. 2000

40. D. 2

41. D. 80 & 40

42. A. C^{2} / 2

43. C. 225

44. D. 6 km east of A

45. B. 3 km

46. C. 5.127

47. C. 3.71 m

48. D. 31.83 square meter

49. A. 1

50. B. 62,500

### Online Question and Answer in Differential Calculus (Maxima/Minima and Time Rates) Series

Following is the list of multiple choice questions in this brand new series:

**MCQ in Differential Calculus (Maxima/Minima and Time Rates)**

**MCQ from Number 1 – 50**Answer key:

**PART 1**

**MCQ from Number 2 – 100**Answer key:

**PART 2**

### Online Question and Answer in Differential Calculus (Limits and Derivatives) Series

Following is the list of multiple choice questions in this brand new series:

**MCQ in Differential Calculus (Limits and Derivatives)**

**MCQ from Number 1 – 50**Answer key:

**PART 1**

**MCQ from Number 51 – 100**Answer key:

**PART 2**

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wheres the solution for number 44