Jamb Mathematics Past Questions For Year 2001
Question 1
Evaluate 21.05347 - 1.6324 x 0.43 to 3 decimal places
- A. 20.980
- B. 20.351
- C. 20.981
- D. 20.352
Question 2
Simplify \((\sqrt[3]{64a^{3}})^{-1}\)
- A. 4a
- B. 1/8a
- C. 8a
- D. 1/4a
Question 3
Given that \(p = 1 + \sqrt{2}\) and \(q = 1 - \sqrt{2}\), evaluate \(\frac{p^{2} - q^{2}}{2pq}\).
- A. 2(2+√2)
- B. -2(2+√2)
- C. 2√2
- D. -2√2
Question 4
A car dealer bought a second-hand car for N250,000 and spent N70,000 refurbishing it. He then sold the car for N400,000. What is the percentage gain?
- A. 60%
- B. 32%
- C. 25%
- D. 20%
Question 5
If \(x = \frac{y}{2}\),evaluate\(\left(\frac{x^{3}}{y^{3}}+\frac{1}{2}\right) \div \left(\frac{1}{2} - \frac{x^{2}}{y^{2}}\right)\)
- A. 5/8
- B. 5/2
- C. 5/32
- D. 5/16
