Jamb Mathematics Past Questions For Year 2019
Question 6
Rationalize \(\frac{\sqrt{2} + \sqrt{3}}{\sqrt{2} - \sqrt{3}}\)
- A. \(-5 - 2\sqrt{6}\)
- B. \(-5 + 3\sqrt{2}\)
- C. \(5 - 2\sqrt{3}\)
- D. \(5 + 2\sqrt{6}\)
Question 7
Given \(\sin 58° = \cos p°\), find p.
- A. 48°
- B. 58°
- C. 32°
- D. 52°
Question 8
\(\frac{\frac{2}{3} \div \frac{4}{5}}{\frac{1}{4} + \frac{3}{5} - \frac{1}{3}}\)
- A. \(\frac{31}{50}\)
- B. \(\frac{20}{31}\)
- C. \(\frac{31}{20}\)
- D. \(\frac{50}{31}\)
Question 9
If a fair coin is tossed 3 times, what is the probability of getting at least two heads?
- A. \(\frac{2}{3}\)
- B. \(\frac{4}{5}\)
- C. \(\frac{2}{5}\)
- D. \(\frac{1}{2}\)
Question 10
Find the length of the chord |AB| in the diagram shown above.
- A. 4.2 cm
- B. 4.3 cm
- C. 3.2 cm
- D. 3.4 cm
