# MCQs in Fundamentals in Algebra Part I - Answers

Answers key for the Compiled MCQs in Fundamentals in Algebra 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 Fundamentals in Algebra Part 1.

1. 14

Review: Solution for Number 1

2. 16.47

Review: Solution for Number 2

3. 70/9

Review: Solution for Number 3

4. 14/9, 8/9

Review: Solution for Number 4

5. y = 3/2, x = 1/2

Review: Solution for Number 5

6. x = 3 or -3; y = 2 or –2

Review: Solution for Number 6

7. 3

Review: Solution for Number 7

8. 2

Review: Solution for Number 8

9. x = -1, y = -3, z = 2

Review: Solution for Number 9

10. 10x2 + 21xy – 10y2

Review: Solution for Number 10

11. 16

Review: Solution for Number 11

12.

Review: Solution for Number 12

13.

Review: Solution for Number 13

14.

Review: Solution for Number 14

15. –7a

Review: Solution for Number 15

16. b – 4

Review: Solution for Number 16

17. x + z

Review: Solution for Number 17

18.

Review: Solution for Number 18

19. 2

Review: Solution for Number 19

20. 243

Review: Solution for Number 20

21. 43x + y

Review: Solution for Number 21

22. 1

Review: Solution for Number 22

23. y = 9

Review: Solution for Number 23

24. 10

Review: Solution for Number 24

25. (a + x)(a – x)

Review: Solution for Number 25

26. (x + 4)(x + 2)

Review: Solution for Number 26

27. a3 – 3a2b + 3ab2 – b3

Review: Solution for Number 27

28. 2.25

Review: Solution for Number 28

29. 3x(x – 3)(x + 2)

Review: Solution for Number 29

30. 25 + k

Review: Solution for Number 30

31.

Review: Solution for Number 31

32. None of these

Review: Solution for Number 32

33.

Review: Solution for Number 33

34. 16

Review: Solution for Number 34

35. 3

Review: Solution for Number 35

36. 2

Review: Solution for Number 36

37. 16

Review: Solution for Number 37

38. (n – 1)!

39. 90

Review: Solution for Number 39

40. 2

Review: Solution for Number 40

41. 4

Review: Solution for Number 41

42. 218

Review: Solution for Number 42

43. 3x2 + 6x + 8

Review: Solution for Number 43

44. 11

Review: Solution for Number 44

45. 4

Review: Solution for Number 45

46. a = -5, b = 7

Review: Solution for Number 46

47.

Review: Solution for Number 47

48. 12

Review: Solution for Number 48

49. 42.31

Review: Solution for Number 49

50. 23, 27

Review: Solution for Number 50

### Online Questions and Answers in Fundamentals in Algebra Series

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

Fundamentals in Algebra 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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