43
simplify \(16^{\frac{-1}{2}}\times 4^{\frac{-1}{2}} \times 27^{\frac{1}{3}}\)
- A. 3/8
- B. 2/3
- C. 3/4
- D. 3/2
44
The cost of kerosene per liter increased from N60 to N85. What is the percentage rate of increase?
- A. 42%
- B. 41%
- C. 40%
- D. 25%
45
calculate the simple interest on N7,500 for 8 years at 5% per annum.
- A. N3,000
- B. N600
- C. N300
- D. N150
46
Express 123456 to 3 significant figures
- A. 123000
- B. 124000
- C. 125000
- D. 126000
47
Evaluate \(\frac{\left(\frac{3}{8}\div\frac{1}{2}+\frac{1}{2}\right)}{\left(\frac{1}{8}\times\frac{2}{3}+\frac{1}{3}\right)}\)
- A. 1/4
- B. 1/3
- C. 1/2
- D. 3
48
49
Add 11012,101112 and 1112
- A. 1110112
- B. 1101102
- C. 1010112
- D. 1010102