Question

(iv) When the MPP becomes zero, then the TPP happens - (a) is maximum (b) equals MPP (c) is less than MPP (d) is negative.​

Answer 1

Explanation:

As more and more quantities of the variable inputs are employed, TPP increases at a diminishing rate. In this phase, MPP starts to fall. (3) When the TPP reaches its maximum, MPP is zero. Beyond this point, TPP starts to fall and MPP becomes negative.