If [.] denotes the greatest integer less than or equal to x, then the value of \[\underset{x\to 1}{\mathop{\lim }}\,(1-x+[x-1]+[1-x])\]is

If [.] denotes the greatest integer less than or equal to x, then

1.	If [.] denotes the greatest integer less than or equal to x, then the value of \[\underset{x\to 1}{\mathop{\lim }}\,(1-x+[x-1]+[1-x])\]is
A.	0
B.	1
C.	-1
D.	None of these
Answer» D. None of these

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If [.] denotes the greatest integer less than or equal to x, then the value of \[\underset{x\to 1}{\mathop{\lim }}\,(1-x+[x-1]+[1-x])\]is

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