Below are the answers key for the Multiple Choice Questions in Differential Calculus (Limits and Derivatives) – MCQs Part 1.

1. B. 2/5

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2. D. 1/7

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3. C. 8

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4. C. 4

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5. B. 1/2

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6. A. 1

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7. C. Infinity

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8. A. 24

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9. B. e2/π

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10. B. ex (cos x2 – 2x sin x2)

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11. C. 2x sec (x2 + 2) tan (x2 + 2)

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12. D. 6x + 3

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13. B. (4x log10 e) / (x2 + 1)

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14. B. x / (x2 + 2)1/2

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15. C. 2(x + 2)

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16. C. –y [(1 + ln xy) / x)]

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17. B. (-3x) / √(2 – 3×2)

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18. A. –1

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19. A. -4 / (1 – 16×2)0.5

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20. D. (3(x + 1)2 / x) – ((x + 1)3 / x2)

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21. A. (x2 + 2x) / (x + 1)2

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22. C. 8x sin (x2 + 2) cos (x2 + 2)

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23. B. (– 9/4) y3

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24. B. y2

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25. B. 6x – 10

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26. A. 6

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27. D. -0.1768

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28. B. -4.94

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29. A. 1

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30. D. -1 1/4

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31. D. –2

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32. B. 2/5

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33. B. 2

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34. A. (2, -3)

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35. B. x = 2y

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36. B. 3x – 4y = 0

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37. C. -2 ± √2

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38. A. (2, 18) and (-2, -14)

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39. A. 22.36 units

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40. C. sec x

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### Online Questions and Answers in Differential Calculus (Limits and Derivatives) Series

Following is the list of practice exam test questions in this brand new series:

**Differential Calculus (Limits and Derivatives) MCQs**

**MCQs from Number 1 – 50**Answer key:

**PART I**

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

**PART II**

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