Q.
Let $P_1$ and $P_2$ be two planes given by
$ P_1: 10 x+15 y+12 z-60=0,$
$ P_2:-2 x+5 y+4 z-20=0 .$
Which of the following straight lines can be an edge of some tetrahedron whose two faces lie on $P_1$ and $P_2$ ?
JEE AdvancedJEE Advanced 2022
Solution: