[Roorkee 1982; UPSEAT 2001]
A) 1
B) -1
C) 0
D) Does not exist
Correct Answer: D
Since $ \underset{x\to 0-}{\mathop{\lim }}\frac{|x|}{x}=-1 $ and $ \underset{x\to 0+}{\mathop{\lim }}\frac{|x|}{x}=1, $ hence limit does not exist.
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