- 1. A _________ is a set of numbers arranged in a rectangular pattern and enclosed in bracket.
A) Triangle B) Column C) Row D) Matrix
 A) (2 x 3) B) (2 x 2) C) (3 x 2) D) (3 x 3)
- 3. Calculate the simple interest on N3,000 for 1 year at a rate of 5%.
A) N200 B) N150 C) N1,550 D) N166
- 4. Compute the rate percent per annum at which N4,500 will earn N500 in 4 years.
A) 2.78% B) 2.87% C) 4.36 % D) 3.78%
- 5. A small electricity generating set costing N20,000 loses its value by 20% during the first year and 15% in the second year. Calculate is current value at the end of the second year.
A) N11,800 B) N12,600 C) N10,000 D) N13,600
- 6. Solve the equation 3y + 7 =2.
A) -8/5 B) -5/3 C) 2/3 D) -3/5
A) 8/5 B) 2⅟3 C) 3⅟5 D) -1⅟5
- 8. Find the simple interest on N50,000 for 3 years at 7⅟2
A) 12,250 B) 14,260 C) N3,400 D) N11,250
- 9. Solve 2y + 5 = 4y – 3.
A) y = 6 B) y = 8 C) y = 4 D) y = 5
 A) 21 B) 31 C) 46 D) 36
 A) y + 16 B) y = 13 C) y = 11 D) y = 8
- 12. Simplify 11112 + 11012
A) 101112 B) 111112 C) 111002 D) 111012
 A) 8 x 104 B) 6 x 105 C) 12 x 107 D) 5 x 105
- 14. Add N34.67 + 3.676 and 345.6 to 2 decimal places.
A) N383.94 B) N383.9 C) N383.95 D) 383.946
- 15. An ________ is a sequence of equal periodic deposits.
A) interest B) depreciation C) compound interest D) annuity
 A) Identity B) Diagonal C) Zero D) Square
- 17. Find the value at Sin 45ᵒ
A) 0.7017 B) 0.7071 C) 0.7207 D) 0.8071
- 18. Given that Sin 65ᵒ = Sin ꝋ and 90ᵒ ≤ ꝋ ≤ 360ᵒ, Calculate the value of ꝋ.
A) 611ᵒ B) 125ᵒ C) 115ᵒ D) 511ᵒ
- 19. Calculate the surface area of a sphere of radius 6cm.
A) 645.29cm B) 445.67cm C) 452.39 cm D) 552.39 cm
- 20. Find the volume of a sphere that is 8m in diameter.
A) 168,08m3 B) 268.08m3 C) 288.08m3 D) 368.09m3
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