# MCQs in Integral Calculus Part I - Answers

Answers key for the Compiled MCQs in Integral Calculus Part 1 of the series as one topic in Engineering Mathematics in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Integral Calculus - MCQs Part 1.

1. A. (1/12)(3t – 1)4 + C

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2. D. ln 2

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3. A. (1/4)sin (2x2 + 7) + C

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4. C. (7x4 / 4) + (4x3 / 3) + C

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5. C. 0.0417

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6. D. 0.533

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7. A. 0.2

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8. D. 5Ï€/32

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9. A. 0.456

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10. B. 0.022

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11. B. 35Ï€/768

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12. D. 0.305

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13. A. (y / 2) + (sin 2y / 4) + C

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14. A. -2√2 cos (x/2) + C

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15. B. 0.293

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16. B. 1

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17. A. 2.0

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18. A. (esin 2x / 2) + C

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19. A. sin x + C

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20. D. ln (ex + 1)2 – x + C

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21. D. 1/3

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22. D. 40

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23. A. 2/3

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24. B. 1.33 sq. units

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25. B. 4 sq. units

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26. C. 32/3 sq. units

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27. A. 88/3 sq. units

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28. B. 64/3 sq. units

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29. A. 21.33 sq. units

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30. A. 75 sq. units

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31. A. 5.33 sq. units

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32. D. 10.67 sq. units

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33. A. 4.25 sq. units

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34. D. 5.595 sq. units

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35. D. 10.7 sq. units

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36. A. 8 sq. units

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37. D. 32/3 sq. units

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38. C. a2 sq. units

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39. B. 0.5 from the x-axis and 0.4 from the y-axis

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40. B. (0, 1.6)

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41. B. (3/5, 3/4)

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42. B. 4.6 units

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43. A. 5.33

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44. A. 355.3 cubic units

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45. B. 2228.83 cubic units

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46. B. 181 cubic units

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47. D. 26.81 cubic units

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48. C. 59.22 cubic units

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49. D. 50.26 cubic units

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50. B. 2.13

Review: Solution for Number 50

### Online Questions and Answers in Integral Calculus Series

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

Integral Calculus MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                        Answer key: PART II

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