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Question

The value of \(\left(\frac{1}{\log_{3}60}+\frac{1}{\log_{4}60}+\frac{1}{\log_{5}60}\right) is:\)

Options:
A .  0
B .  1
C .  5
D .  60
Answer: Option B

Given expression= log60 3 + log60 4 + log60 5


= log60 (3 x 4 x 5)


= log60 60


= 1.


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