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