1.

The lines `x/1=y/2=z/3` and `(x-1)/(-2)=(y-2)/(-4)=(z-3)/(-6)` areA. coincidentB. skewC. intersectingD. parallel

Answer» Correct Answer - D
Clearly direction ratios of two lines are proportional i.e, `1/(-2)=2/(-4)=3/(-6)`
so given lines are parallel.


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