Jamb Mathematics Past Questions For Year 2022
Question 1
Solve for k in the equation \(\frac{1}{8}^{k+2}\) = 1
- A. 2
- B. -4
- C. -2
- D. 4
Question 2
Evaluate \((101_{two})^3\)
- A. \(111101_{two}\)
- B. \(11111101_{two}\)
- C. \(1111101_{two}\)
- D. \(11001_{two}\)
Question 3
The shaded portion in the venn diagram above represents?
- A. F - (E n F) - (G n F)
- B. E' n F n G'
- C. E u F u G
- D. F
Question 4
If a fair coin is tossed twice, what is the probability of obtaining at least one head?
- A. 0.25
- B. 0.75
- C. 0.5
- D. 0.33
Question 5
If the mean of 2, 5, (x+1), (x+2), 7 and 9 is 6. Find the median
- A. 5.5
- B. 5
- C. 6.5
- D. 6
