Moving to another question will save this response Question
     > Moving to another question will save this response. Question 3 According to Table 1 in the imagefil,the value for Bis 15 O 20. 025 ? 45. > Moving to another question will save this response.     
 
  
  Solution
The marginal utility is change in TU due to change in an additional unit of output.
MU=TUn-TUn-1
Hence marginal utility of producing second unit of output is 20 unit
Hence B=20unit
Hence option second is the correct answers.
| Q | TU | MU | 
| 0 | 0 | ... | 
| 1 | 25 | 25 | 
| 2 | 45 | 20 | 
| 3 | 60 | 15 | 
| 4 | 70 | 10 | 
| 5 | 75 | 5 | 
| 6 | 75 | 0 | 
| 7 | 70 | -5 | 

