For the LPP Max $Z= 3x+4y , x+ y ≤40; x+2y ≤60, x ≥0, y ≥ 0$ the solution is :
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → $x=20, y = 20,$ Max $Z=140$
$Z= 3x+4y$
and,
$x+ y ≤40$
$x+2y ≤60$
$x, y ≥ 0$
∴ $Z_{max}$ at (20, 20)
$⇒Z=3×20+4×20=140$