Ts Eamcet
Straight Lines And Pair Of Straight Lines
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ+1 / -02020
The points $A(2,1), B(3,-2)$ and $C(a, b)$ are vertices of the rectangle $A B C D$. If the point $P(3,4)$ lies on $C D$ produced, then $5 a+10 b=$