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