Logarithms - Jamb Mathematics Past Questions with Answers

Jamb Mathematics Past Questions

Jamb Past Questions and Answers on Logarithms

Question 11:

JAMB 1978

Assuming log_e 4.4 = 1.4816 and log_e 7.7 = 2.0142, then the value of log_e

\frac{7}{4}

is

A. 0.5326
B. 3.4958
C. 0.4816
D. 0.0142
E. 1.3594

View Answer & Explanation

Question 12:

JAMB 1978

Without using tables, simplify

\frac{1 n \sqrt{216} - 1 n \sqrt{125} - 1 n \sqrt{8}}{2 (1 n 3 - 1 n 5)}

A. -3
B. 3
C.

\frac{3}{5}

\frac{- 3}{2}

E. 1n 6 - 2 1n 5

View Answer & Explanation

Question 13:

JAMB 1979

Find the value of log₁₀

\frac{1}{40}

, given that log₁₀4 = 0.6021

A. 1.3979
B. 2.3979
C. 1.6021
D. 2.6021

View Answer & Explanation

Question 14:

JAMB 1979

What is log₇(49^a) - log₁₀(0.01)?

A.

\frac{49^{a}}{100}

\frac{a}{2}

+ 2
C. 7^2a + 2
D. 2a + 2
E.

\frac{2 a}{2}

View Answer & Explanation

Question 15:

JAMB 1980

Simplify

\frac{l o g_{10} 8}{l o g_{10} 4}

A. Log10²
B. Log10⁴
C.

\frac{3}{2}

D. 2
E. None of the above

View Answer & Explanation

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Logarithms - Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Jamb Past Questions and Answers on Logarithms

Question 11:

Question 12:

Question 13:

Question 14:

Question 15:

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