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