Jamb Mathematics Past Questions and Answers

Question 2276:

• JAMB 2015

The volume of a cylinder whose height is 4cm and whose radius 5cm is equal to (π = 3.14)

A. 3.13cm²
B. 145cm²
C. 314cm²
D. 214cm²

Question 2277:

• JAMB 2015

\( \int x^2 \text{Sin}x \Delta x \)

A. −Cos x + 2xSin x + C
B. −Cos x + 2
C. X²Cos x + 2xSin x + 2Cos x+ C
D. −x²Cos x + 2xSinx + 2Cos x + C

Question 2278:

• JAMB 2015

The probability of an event A is 1/5. The probability of B is 1/3 . The probability both A and B is 1/15. What is the probability of either event A or B or both

A. \( \frac{2}{15} \)
B. \( \frac{3}{4} \)
C. \( \frac{7}{15} \)
D. \( \frac{1}{15} \)

Question 2279:

• JAMB 2015

Simplify 4 √[(390695T− 8)½)]

A. 1/T
B. 2T
C. 5/T
D. T/5

Question 2280:

• JAMB 2015

If (159.75)₁₀ = (y)₆. Find x

A. X₆ = 123.34₆
B. X₆ = 424.5₆
C. X₆ = 122.43₆
D. X₆ = 124.45₆