# MCQs in Age, Work, Mixture, Digit, Motion Problems Part I - Answers

Answers key for the Compiled MCQs in Age, Work, Mixture, Digit, Motion Problems Part 1 of the series as among the topics in Engineering Mathematics in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Age, Work, Mixture, Digit, Motion Problems - MCQs Part 1.

1. 18

Review: Solution for Number 1

2. 5, 13

Review: Solution for Number 2

3. 15

Review: Solution for Number 3

4. 36

Review: Solution for Number 4

5. 6

Review: Solution for Number 5

6. 10

Review: Solution for Number 6

7. 17

Review: Solution for Number 7

8. 17

Review: Solution for Number 8

9. 5

Review: Solution for Number 9

10. 16

Review: Solution for Number 10

11. 7 hours

Review: Solution for Number 11

12. 2.50 hours

Review: Solution for Number 12

13. 4 hours

Review: Solution for Number 13

14. 7 hours and 50 minutes

Review: Solution for Number 14

15.

Review: Solution for Number 15

16. 10

Review: Solution for Number 16

17. 2.75 hours

Review: Solution for Number 17

18. 9 days

Review: Solution for Number 18

19. 10, 15

Review: Solution for Number 19

20. 19

Review: Solution for Number 20

21. 9 hours

Review: Solution for Number 21

22. 47/84

Review: Solution for Number 22

23. 12

Review: Solution for Number 23

24. 120 man-hour

Review: Solution for Number 24

25. 173.9, 347.8

Review: Solution for Number 25

26. 19.55%

Review: Solution for Number 26

27. 40 m3 of solution with 35% alcohol, 20 m3 of solution with 50% alcohol

Review: Solution for Number 27

28. 40

Review: Solution for Number 28

29. 500 kg of steel with 14% nickel, 1500 kg of steel with 6% nickel

Review: Solution for Number 29

30. 6 kg

Review: Solution for Number 30

31. 10y + x

Review: Solution for Number 31

32. 70, 65

Review: Solution for Number 32

33. 6

Review: Solution for Number 33

34. 7, 14

Review: Solution for Number 34

35. 7

Review: Solution for Number 35

36. 5/14

Review: Solution for Number 36

37. 100

Review: Solution for Number 37

38. 36/55

Review: Solution for Number 38

39. 5/13

Review: Solution for Number 39

40. 24

Review: Solution for Number 40

41. 47

Review: Solution for Number 41

42. 13

Review: Solution for Number 42

43. 20 min

Review: Solution for Number 43

44. 0.8 mile per hour

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45. 2.5 miles

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46. 50

Review: Solution for Number 46

47. 40 kph

Review: Solution for Number 47

48. 240 kph

Review: Solution for Number 48

49. 800/9 miles

Review: Solution for Number 49

50. 52 kph

Review: Solution for Number 50

### MCQs in Age, Work, Mixture, Digit, Motion Problems Series

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

Age, Work, Mixture, Digit, Motion Problems MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II
PART 3: MCQs from Number 101 – 150                   Answer key: PART III

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