Jamb Mathematics Past Questions For Year 2022

Question 1

Solve for k in the equation \(\frac{1}{8}^{k+2}\) = 1

jamb 2022

  • A. 2
  • B. -4
  • C. -2
  • D. 4
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Question 2

Evaluate \((101_{two})^3\)

jamb 2022

  • A. \(111101_{two}\)
  • B. \(11111101_{two}\)
  • C. \(1111101_{two}\)
  • D. \(11001_{two}\)
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Question 3

The shaded portion in the venn diagram above represents?

jamb 2022

  • A. F - (E n F) - (G n F)
  • B. E' n F n G'
  • C. E u F u G
  • D. F
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Question 4

If a fair coin is tossed twice, what is the probability of obtaining at least one head?

jamb 2022

  • A. 0.25
  • B. 0.75
  • C. 0.5
  • D. 0.33
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Question 5

If the mean of 2, 5, (x+1), (x+2), 7 and 9 is 6. Find the median 

jamb 2022

  • A. 5.5
  • B. 5
  • C. 6.5
  • D. 6
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