This is for BECE Candidates looking for NECO BECE 2027 Questions and Answers Mathematics, as they call it. But this is Basic Education Certificate Examination by the National Examination Council (NECO) for JSS3 candidates. The Mathematics paper is compulsory for all candidates regardless of their school. So, here you will get genuine NECO BECE 2027 Questions and Answers for Mathematics. Your duty now is to read through them as many times as possible and get ready to smash your paper. Remember to use the comments sections if you have questions, and don’t forget to join our Free Online Tutorial Classes on YouTube. (Subscribe to the Channel)

Table of Contents
What are NECO BECE 2027 Questions and Answers Mathematics?
NECO BECE 2027 Questions and Answers Mathematics are the questions you should expect in your Mathematics paper in 2027 BECE, together with their answers.
It is very important that every candidate preparing to sit for in the forthcoming 2027 BECE examinations should catch a glimpse of these questions.
In so doing, they will know what to expect in the exam hall. Knowing exactly what to expect will boost their confidence and guarantee them a very high score.
Note that the Mathematics Paper comprises of
- Paper I
- Paper II
NECO BECE 2027 Mathematics Questions and Answers Revealed!
On this page, we shall reveal NECO BECE 2027 Questions and Answers for all candidates taking the Mathematics paper.
How lucky you are to stumble upon this important page!
The questions are genuine and the answers are accurate, and all are a product of our passion to see you excel in your BECE and proceed to Senior Secondary School.
In the following sections, you will read the Mathematics questions you are to expect in your 2027 NECO BECE exam as well as their answers. You can use the comments section if you still need clarification over some of the questions. We will give you a more detailed explanation.

PAPER I
1. Simplify −4 + (−4) − (−12).
A. −4 B. −2 C. 0
D. 2 E. 4
2. Round off 0.96 to the nearest tenth.
A. 0.1 B. 0.5
C. 0.6 D. 0.9
E. 1.0
3. Find the square root of 4624.
A. 17 B. 68
C. 289 D. 389
E. 489
4. Express the difference between 72 and 24 as a product of prime factors in index form.
A. 25 × 32 B. 24 × 32
C. 24 × 3 D. 22 × 32
E. 22 × 3
5. Find the L.C.M. of 13 and 17.
A. 26 B. 34 C. 51
D. 168 E. 221
6. Convert 8:12 into the lowest term.
A. 5/3 B. 4/3
C. 2/3 D. 4/9
E. 1/3
7. Round off 38.036 to 2 decimal places.
A. 38.03 B. 38.04
C. 38.06 D. 38.14
E. 38.36
8. Express 3/4 as percentage.
A. 20 B. 35 C. 40
D. 50 E. 75
9. Convert 85 to base two number.
A. 1000001two
B. 1010101two
C. 1100100two
D. 1101000two
E. 1101011two
10. Find the L.C.M. of 24 × 33.
A. 132 B. 234
C. 334 D. 432
E. 434
11. Express 68410 in standard form.
A. 6.841 × 105
B. 6.841 × 104
C. 6.841 × 10−5
D. 6.841 × 10−4
E. 6.841 × 10−3
12. Add 11012 + 11112.
A. 111012 B. 111002
C. 101012 D. 111112
E. 100112
13. Find the H.C.F. of 24, 40 and 60.
A. 2 B. 4 C. 8
D. 12 E. 24
14. Simplify 1/6 ÷ 5/12.
A. 1/5 B. 2/5
C. 3/5 D. 4/5
E. 5/6
15. Express 285.013 in standard form.
A. 2.85013 × 105
B. 2.85013 × 104
C. 2.85013 × 102
D. 2.85013 × 10−2
E. 2.85013 × 10−5
16. Simplify 3/8 ÷ 31/4.
A. 3/26 B. 1/26
C. 3/13 D. 2/13
E. 1/13<
17. What is the Roman numerals for 128?
A. XVIII B. XXVIII
C. XXXVIII D. DLXXVIII
E. CXXVIII
18. Convert 7.5% to a fraction.
A. 1/2 B. 1/8
C. 3/20 D. 3/40
E. 7/50
19. Find the H.C.F. of 12, 30 and 48.
A. 3 B. 6 C. 12
D. 18 E. 24
20. Simplify 45/6 − 37/8.
A. 5/24 B. 11/24
C. 13/24 D. 21/24
E. 23/24
21. Estimate the sum of 86 and 73.
A. 150 B. 156
C. 159 D. 160
E. 162
22. A boy scored 378 marks out of 400 marks in an examination. What is his percentage score?
A. 68 B. 70 C. 79
D. 85 E. 95
23. If 10 exercise books cost ₦800.00, find the cost of 8 exercise books.
A. ₦800.00 B. ₦760.00
C. ₦640.00 D. ₦160.00
E. ₦80.00
24. Find the simple interest on ₦300,000.00 for 2 years at 3% per annum.
A. ₦12,000.00 B. ₦16,000.00
C. ₦18,000.00 D. ₦24,000.00
E. ₦30,000.00
25. Find the value of K in Fig. 1.1. (Diagram shows two parallel lines cut by a transversal; one angle marked 70° and the adjacent angle marked K.)
A. 30° B. 70° C. 110°
D. 130° E. 150°
26. Calculate the area of a rectangle whose length is 12 cm and breadth 8 cm.
A. 20 cm2 B. 45 cm2
C. 62 cm2 D. 84 cm2
E. 96 cm2
27. Calculate the size of e° in Fig. 1.2.
(Diagram shows intersecting lines with one angle 38° and the vertically opposite / adjacent angle marked e°.)
A. 38 B. 42
C. 76 D. 142
E. 180
28. The parallel sides of a trapezium are 7 cm and 6 cm. If the area of the trapezium is 26 cm2, find the height.
A. 3 cm B. 4 cm
C. 5 cm D. 6 cm
E. 7 cm
29. Calculate the size of x° in Fig. 1.3.
(Diagram shows a straight line with angles 136° and 42° and the remaining angle marked x°.)
A. 42 B. 44
C. 136 D. 138
E. 178
30. Find the perimeter of Fig. 1.4. (Rectangle with top side labelled 8/3 cm.)
A. 71/7 cm B. 72/9 cm
C. 71/3 cm D. 101/3 cm
E. 102/3 cm
31. Which of the following statements is correct?
A. Parallelograms are squares but not all squares are parallelograms.
B. Quadrilaterals are rectangles but not all rectangles are quadrilaterals.
C. Rectangles are squares but not all squares are rectangles.
D. Squares are rectangles but not all rectangles are squares.
E. Trapeziums are rectangles but not all rectangles are trapeziums.
32. Find the area of Fig. 1.5. (Trapezium with parallel sides 4 cm and 6 cm, height 3 cm.)
A. 5 cm2 B. 10 cm2
C. 15 cm2 D. 20 cm2
E. 25 cm2
33. Find the perimeter of a regular pentagon whose side is 2x cm.
A. 8x cm B. 10x cm
C. 12x cm D. 14x cm
E. 16x cm
34. Find the area of Fig. 1.6, correct to two decimal places. (Triangle ABC with base BC = 6 cm, AB = 4 cm, angle B = 45°, height from A to BC shown.)
A. 4.30 cm2 B. 8.49 cm2
C. 10.20 cm2 D. 12.31 cm2
E. 14.40 cm2
35. The area of a rectangular building is 272 m2. Find the length of its side, if the breadth is 16 m.
A. 16 m B. 17 m
C. 18 m D. 19 m
E. 20 m
36. Calculate the area of a circle whose radius is 41/2. (Take π = 22/7)
A. 63.60 cm2 B. 63.61 cm2
C. 63.62 cm2 D. 63.64 cm2
E. 63.68 cm2
37. Find the value of z in Fig. 1.7. (Right-angled triangle with one acute angle 12°, adjacent side to the other acute angle = 2.8 cm, opposite side marked z.)
A. 2.86 cm B. 5.80 cm
C. 7.50 cm D. 13.17 cm
E. 15.20 cm
38. If the angle of elevation of A from B is 40°, what will be the angle of depression of B from A?
A. 40° B. 50°
C. 60° D. 120°
E. 220°
39. The area of a square is 3600 cm2. Find the length of its side.
A. 20 cm B. 30 cm
C. 40 cm D. 50 cm
E. 60 cm
40. Calculate the value of x in Fig. 1.8. (Right-angled triangle ABC with right angle at B, angle A = 40°, angle C = x.)
A. 20° B. 30°
C. 40° D. 50°
E. 60°
41. The sum of the angles of a polygon is 1260°. Calculate the number of sides of the polygon.
A. 7 B. 8
C. 9 D. 10
E. 12
42. Calculate the value of x in Fig. 1.9 to the nearest whole number. (Three rays meeting at a point with angles 3x, 4x and 5x, one right angle indicated.)
A. 10° B. 12°
C. 20° D. 23°
E. 44°
43. Find the value of x in Fig. 1.10. (Right-angled triangle with hypotenuse 9 cm, one acute angle 60°, adjacent side to 60° marked x.)
A. 3.5 cm B. 4.5 cm
C. 8.0 cm D. 18.5 cm
E. 20.0 cm
44. The sum of angles in a triangle is equal to
A. 60° B. 90°
C. 180° D. 270°
E. 360°
45. Find the area of a triangle whose base is 8 cm and height 3 cm.
A. 5 cm2 B. 11 cm2
C. 12 cm2 D. 24 cm2
E. 48 cm2
46. The angle of elevation of the top of a building 20 m high is 30°. How far is the observer from the base of the building to the nearest whole number?
A. 15 m B. 20 m
C. 25 m D. 30 m
E. 35 m
47. Calculate the value of y in Fig. 1.11, correct to one decimal place. (Triangle with angles 5y, 7y and 2y.)
A. 3.2° B. 5.9°
C. 8.5° D. 10.2°
E. 12.9°
48. The angles of a quadrilateral are 139°, 102°, x and 2x. Find the value of x to the nearest whole number.
A. 40° B. 71°
C. 90° D. 119°
E. 241°
49. Find the area of a circle of diameter 14 cm. (Take π = 22/7)
A. 82 cm2 B. 129 cm2
C. 154 cm2 D. 171 cm2
E. 196 cm2
50. A cube has its volume as 216 cm3. Find the length of one of its sides.
A. 2 cm B. 3 cm
C. 4 cm D. 6 cm
E. 8 cm
51. Which of the following statements is correct about a cone?
A. A cone has one circular base
B. A cone has two circular faces
C. The apex of a cone is the point where the base and the curved surface meet
D. The base of a cone is cuboid
E. The slant height of a cone is 2 times its radius
52. Determine the ratio of MT to MN in Fig. 1.12. (Trapezium-like figure with parallel lines and equal marks indicating divisions along MN.)
A. 2:1 B. 2:3
C. 3:2 D. 4:5
E. 5:4
53. Find the area of a circle whose radius is 21 cm. (Take π = 22/7)
A. 616 cm2 B. 824 cm2
C. 972 cm2 D. 1386 cm2
E. 2172 cm2
54. Calculate the volume of a cuboid whose dimension is 6 cm, 5 cm and 4 cm.
A. 15 cm3 B. 44 cm3
C. 50 cm3 D. 120 cm3
E. 244 cm3
55. Which of the following method(s) is/are correct for constructing an angle 120° at F in Fig. 1.13? (Three construction diagrams labelled I, II, III.)
A. I only
B. II only
C. III only
D. I and II only
E. I and III only
56. Calculate the radius of a circle whose area is 64 cm2. Correct your answer to one decimal place. (Take π = 22/7)
A. 2.5 cm B. 3.5 cm
C. 4.5 cm D. 5.5 cm
E. 6.5 cm
57. Calculate the height of a cuboid whose volume is 1,200 cm3 and base area 150 cm2.
A. 5 cm B. 7 cm
C. 8 cm D. 10 cm
E. 12 cm
58. Two similar triangles have a pair of corresponding sides in the ratio 2:5. If the area of the first triangle is 120 cm2, find the area of the second one.
A. 250 cm2 B. 540 cm2
C. 640 cm2 D. 750 cm2
E. 1,000 cm2
59. Which of the following step(s) is/are correct for constructing angle 30° at P in Fig. 1.14? (Three construction diagrams labelled I, II, III.)
A. II only
B. III only
C. II and III only
D. I and III only
E. I and II only
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