NUMBER AND NUMERATION - Jamb Mathematics Past Questions and Answers

Question 551:

• JAMB 2015

In a town of 6250 inhabitants, there were 62 births during 1984. Find the percentage birth rate

A. 3%
B. 1.0%
C. 2.5%
D. 5.40%

Question 552:

• JAMB 2015

Simplify 1¼ ÷ (2 ÷ ¼ of 28)

A. 1 \( \frac{3}{8}\)
B. 2 \( \frac{3}{4}\)
C. 4 \( \frac{3}{8}\)
D. 3 \( \frac{1}{5}\)

Question 553:

• JAMB 2015

If three staff of SchoolNGR Limited agreed to share their salary arrears in the ratio of their ages, which are 18 years, 20 years, 22 years respectively. If the sum of the money collected is N120,000.00K, How much does the second staff received?

A. N36,000
B. N44,000
C. N40,000
D. N15,000

Question 554:

• JAMB 2015

Simplify log₁₀1.5 + 3 log₁₀2 − log₁₀0.3

A. Log₁₀4
B. Log₁₀40
C. Log₁₀-40
D. Log₁₀4^-

Question 555:

• JAMB 2015

A man with an annual salary of N2000, has allowances of N600. If Income Tax is 5%. How much tax does he pay each year?

A. 15
B. 20
C. 30
D. 25