Question

Observe the given table and answer the questions given below:

Units of a commodity	TU units	MU units
1	6	6
2	11	5
3	15	4
4	15	0
5	14	-1

1. Draw the total utility curve and marginal utility curve.
2. (i) When the total utility is maximum, marginal utility is ______.
   (ii) When total utility falls, marginal utility becomes ______.

Answer 1

1. Total Utility Curve and Marginal Utility Curve.
   
2. (i) When the total utility is maximum, the marginal utility is zero.
   (ii) When total utility falls, marginal utility becomes negative.