The cost of a note book is twice the cost of a pen. If the cost of a note book is Rs. \[x\]and that of a pen is Rs. y, then a linear equation in two variables to represent the given condition is ____.

The cost of a note book is twice the cost of a pen. If the cost of a n

1.	The cost of a note book is twice the cost of a pen. If the cost of a note book is Rs. \[x\]and that of a pen is Rs. y, then a linear equation in two variables to represent the given condition is ____.
A.	\[~x+2y=0\]
B.	\[~x-2y=0\]
C.	\[~2x+y=0\]
D.	\[2x-y=0\]
Answer» C. \[~2x+y=0\]

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The cost of a note book is twice the cost of a pen. If the cost of a note book is Rs. \[x\]and that of a pen is Rs. y, then a linear equation in two variables to represent the given condition is ____.

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