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JEE Main 2012 Mathematics question

MathematicsStraight LinesJEE Main 2012

If the line 2x + y = k passes through the point which divides the line segment joining the points (1, 1) and (2, 4) in the ratio 3 : 2, then k equals

Answer: (3)

Solution

Dividing point: \frac{3·2 + 2·1}{5}\frac{3·4 + 2·1}{5}$) =

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Question ID VK-103782