Mathematics 2017 Past Questions | JAMB
Study the following Mathematics past questions and answers for JAMB, WAEC NECO and Post-JAMB. Get prepared with official past questions and answers for upcoming examinations.
11. Simplify 3 \(^{n − 1}\) × \(\frac{27^{n + 1}}{81^n}\)
- A. 3\(^{2n}\)
- B. 9
- C. 3n
- D. 3 \(^{n + 1}\)
12. The locus of a point which is equidistant from the line PQ forms a
- A. circle centre P
- B. pair of parallel lines each opposite to PQ
- C. circle centre Q
- D. perpendicular line to PQ
13. Given T = {even numbers from 1 to 12}
N = {common factors of 6, 8 and 12} Find T n N
- A. {2, 3}
- B. {2, 3, 4}
- C. {3, 4, 6}
- D. {2}
14. 
- A. 100o
- B. 140o
- C. 120o
- D. 10o
15. Find the sum of the range and the mode of the set of numbers 10, 9, 10, 9, 8, 7, 7, 10, 8, 10, 8, 4, 6, 9, 10, 9, 7, 10, 6, 5
- A. 16
- B. 14
- C. 12
- D. 10
16. Find the sum to infinity of the series \(\frac{1}{4}\), \(\frac{1}{8}\), \(\frac{1}{16}\),……….
- A. \(\frac{1}{2}\)
- B. \(\frac{3}{5}\)
- C. \(\frac{-1}{5}\)
- D. \(\frac{73}{12}\)
17. 
- A. 6
- B. 2
- C. 4
- D. 5
18. The value of x + x ( xx) when x = 2 is
- A. 16
- B. 10
- C. 18
- D. 24
19. In a regular polygon, each interior angle doubles its corresponding exterior angle. Find the number of sides of the polygon
- A. 8
- B. 6
- C. 4
- D. 3
20. A cylindrical tank has a capacity of 3080m3. What is the depth of the tank if the diameter of its base is 14m? Take pi = 22/7.
- A. 23m
- B. 25m
- C. 20m
- D. 22m
