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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2017
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Q)
If the image of the point P(1, -2, 3) in the plane $2x + 3y - 4z + 22 =0$ measured parallel to the line, $\frac{x}{1} = \frac{y}{4} = \frac{z}{5}$ is $Q$, then $PQ$ is equal to :
( A ) $\sqrt{42}$
( B ) $6\sqrt{5}$
( C ) $2 \sqrt{42}$
( D ) $3 \sqrt{5}$
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