NECO 2015 Mathematics OBJ Questions and Answers

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Thursday 11th June 1023 1022 Paper III: Objective – General Mathematics  1hr 45mins  10:00am – 11:45am

1-10: DEDEDADBDA
11-20: BBDADCDACC
21-30: BBCCAEBABA
31-40: AADEDDBABC
41-50: CCADEDECCA
51-60: DBEBDABAAD
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Maths obj type A
1.D- 3 3/10
2.A- 1year
3. D-1 + (2)^
4.A- -12288
5.D- #27500
6.C- (anc)uB'
7.D- 5
8.A- x>equal21
9.D- m=10, n=12
10.A- 41.4deg
11.B-
(4 -3 1)
(-1 7 4)
(7 -4 -2)
12.B-46-
13.D-15km
14.A- 66.4dgr
15.D- 1/3
16.C- 9
17.D- 33 1/3
18.A- #20000
19.C-2sqrt2m
21 sqrt 3m
20.C- 4.2
21.B- 3
22.B- 6
23.C-3
24. D- 4 sqrt 3
25. A- 41deg
26. E- v=fu/u-f
27.B-47.1cm
28. A- 1+sqrt 10/3
29. B- II and III only
30. A-(0, 2 1/4)
31. E- 3x+4y >equal 9
32. A (n-3)(n+27)
33. D- 2
34. C- 6
35. C- y less or equal to -3 or y less or equal to 4
36. A- -5<x<1
37. B- 2 raise 2
38. C- 8/125
39. B- 7040km
40. C- 20cm
41. C-44cm
42.C-355cm
43. A- 30deg
44. C- 3/8
45. E- 10/21
46. D- 11
47. E- 30814
48.C-312
49. C- x=2or5
50. A- 2^3+c
51. D- 3x+2/6
52. B- 2cm
53. E- pieR/z cos15deg
54.B-21cm2
55.D-9sqrt3cm
56. A- 35
57. B- 69.3m
58. A- 3/5
59. A- 1/20
60. D- 7
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