Question : Which of the following statement is not true?

Option 1: As long as MU is positive, TU increases

Option 2: TU is zero when MU is zero

Option 3: TU starts decreasing when MU is negative

Option 4: After the point of satiety, MU becomes negative

Question : At the point of satiety MU will be:

Option 1: Positive 

Option 2: Zero

Option 3: Rising 

Option 4: None of these

Question : Which of the following statement is correct?
(a) TU increases till MU is positive.
(b) TU is maximum when MU is equal to zero.
(c) TU declines when MU is negative.

Option 1: A only

Option 2: B only

Option 3: A and B only

Option 4: A B and C 

Question : How is marginal utility determined?

Option 1: TU/Q

Option 2: Q/TU

Option 3: MU/Q

Option 4: Q/MU

Question : What formula is used to calculate marginal utility?

Option 1: MU/Q

Option 2: TU/Q

Option 3: Q/MU

Option 4: Q/TU