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Straight Lines and Pair of Straight Lines question

2025 · 29 Jan · Shift 1 · Q32

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Mathematics
Straight Lines and Pair of Straight Lines
2025 · 29 Jan · Shift 1 · Q32

Straight Lines and Pair of Straight Lines question

2025 · 29 Jan · Shift 1 · Q32

JEE MainMathematicsStraight Lines and Pair of Straight LinesMCQ+4 / −1

Let ΔABC be a triangle formed by the lines 7x – 6y + 3 = 0, x + 2y – 31 = 0 and 9x – 2y – 19 = 0. Let the point (h, k) be the image of the centroid of ΔABC in the line 3x + 6y – 53 = 0. Then h2 + k2 + hk is equal to :

A
47
B
37
C
40
D
36

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