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Thursday, 11 June 2026
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Mathematics Past Questions and Answers

Topic: Probability

Jamb Mathematics Questions - Probability

Question 51:
If \(\frac {3 - \sqrt 3}{2 + \sqrt 3} = a + b\sqrt 3\), what are the values a and b?
  • A A = 9, b = -5
  • B A = 5, b = 9
  • C A = 9, b = 5
  • D A = -5, b = 9
View Answer & Explanation
Question 52:
A coin is thrown 3 times. What is the probability that atleast one head is obtained?
  • A \(\frac {7}{8}\)
  • B \(\frac {3}{8}\)
  • C None the above
  • D \(\frac {1}{8}\)
View Answer & Explanation
Question 53:
A bag contains 8 red balls and some white balls. If the probability of drawing a white ball is half of the probability of drawing a red ball then find the probability of drawing a red ball and a white ball if the balls are drawn without replacement.
  • A \(\frac {1}{3}\)
  • B \(\frac {2}{9}\)
  • C \(\frac {2}{3}\)
  • D \(\frac {8}{33}\)
View Answer & Explanation