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Monday, 19 October 2026
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Mathematics Past Questions and Answers

Jamb 2011 Mathematics Questions

Question 6:
If log318 + log33 - log3x = 3, Find x.
  • A 1
  • B 2
  • C O
  • D 3
View Answer & Explanation
Question 7:
Rationalize \(\frac{2 - \sqrt5}{3 - \sqrt5}\)
  • A \(\frac{1 - \sqrt5}{2}\)
  • B \(\frac{1 - \sqrt5}{4}\)
  • C \(\frac{ \sqrt5 - 1}{2}\)
  • D \(\frac{1 + \sqrt5}{4}\)
View Answer & Explanation
Question 8:
Simplify (\(\sqrt2 + \frac{1}{\sqrt3})(\sqrt2 - \frac{1}{\sqrt3}\))
  • A \(\frac{7}{3}\)
  • B \(\frac{5}{3}\)
  • C \(\frac{5}{2}\)
  • D \(\frac{3}{2}\)
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Question 9:
Raial has 7 different posters to be hanged in her bedroom, living room and kitchen. Assuming she has plans to place at least a poster in each of the 3 rooms, how many choices does she have?
  • A 49
  • B 170
  • C 21
  • D 210
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Question 10:
Make R the subject of the formula if T = \(\frac {KR^2 + M}{3}\)
  • A \(\sqrt\frac{3T - K}{M}\)
  • B \(\sqrt\frac{3T - M}{K}\)
  • C \(\sqrt\frac{3T + K}{M}\)
  • D \(\sqrt\frac{3T - K}{M}\)
View Answer & Explanation