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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 6:


Evaluate log5(\( y^2x^5 ÷ 125b½) \)

A. 2 log5y + 5log5 y2 − 3
B. Log5 y2 + 5log5 x + 3
C. 25logy 5 + 3
D. 2log5y + 5log5x − ½ log5b −3


Question 7:


If log7.5 = 0.8751, evaluate 2 log75 + log750

A. 6.6252
B. 6.6253
C. 66.252
D. 66.253


Question 8:


Evaluate Log28 + Log216 - Log24

A. 3
B. 4
C. 5
D. 6


Question 9:


If log104 = 0.6021, evaluate log1041/3

A. 0.3011
B. 0.9021
C. 1.8063
D. 0.2007


Question 10:


What is the number whose logarithm to base 10 is 2.3482?

A. 223
B. 2228
C. 2.235
D. 22.37
E. 0.2229






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