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Other
Quantitative Aptitude
A.M Greater than or Equal to G.M
The maximum v...
Question
The maximum value of
l
o
g
x
x
,
0
<
x
<
∞
i
s
:
A
∞
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B
e
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C
1
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D
e
−
1
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Solution
The correct option is
D
e
−
1
f(x) has maximum at x = e
∴
m
a
x
o
f
f
(
x
)
=
1
e
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