Assertion (A) As the proportion of one variable factor in a combination with fixed factor is increased, after a point the marginal product of the factor will diminish.
Reason (R) Beyond the level of optimum combination of inputs leads to this.

Assertion (A) As the proportion of one variable factor in a combination with fixed factor is increased, after a point the marginal product of the factor will diminish.
Reason (R) Beyond the level of optimum combination of inputs leads to this. Correct Answer (R) is appropriate reason of (A)

Related Questions

How far is point 'R' from Point 'T'? Statement (I): Point 'R' is 5 metres to the north of point 'M'. Point 'U' is 4 metres to the east of point 'R'. Point 'T' is to the west of point 'R' such that points 'U' 'R' and 'T' form a straight line of  metres. Statement (II): Point 'Z' is metres to the south of point 'T'. Point 'U' is  metres to the east of point 'T'. Point 'M' is  metres to the east of point 'Z'. Point 'R' is  metres to the north of point 'M'. Point 'R' lies on the line formed by joining points 'T' and 'U'.