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Let the vertices Q and R of the triangle PQR lie on the line 5 3 x + = 2 1 y − = 3 4 z + , QR = 5 and the coordinates of the point P be (0, 2, 3). If the area of the triangle PQR is n m then :

1. 2m – 5 21 n = 0
2. m – 5 21 n = 0
3. 5m – 21 2 n = 0
4. 5m – 2 21 n = 0 CAREER POINT CAREER POINT Ltd., CP Tower, IPIA, Road No.1, Kota (Raj.), Ph: 081-47250011 www.careerpoint.ac.in 5 JEE Main Online Paper

Correct answer: 2m – 5 21 n = 0

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