Q98 / 160 · AP EAMCET 2025 (21 MAY SHIFT 1) · Mathematics
If the equation of the plane passing through the point $(2,-1,3)$ and perpendicular to each of the planes $3 x-2 y+z=8$ and $x+y+z=6$ is $l x+m y+n z=1$, then $4 m+2 n-31=$
- A$0$
- B$\frac{-20}{11}$
- Correct answerC$1$
- D$3$
Hence, the correct answer is option: 'C'.