A) Rs.7.68
B) Rs.7.98
C) Rs.7.54
D) Rs. 7.83
Correct Answer: B
Solution :
Quantity of milk : First year \[\Rightarrow \] \[\frac{4080}{7.5}=544\,litres\] Second year \[\Rightarrow \] \[\frac{4080}{8}=510\]litres Third year \[\Rightarrow \] \[\frac{4080}{8.5}=480\] litres \[\therefore \] Required average \[=\frac{3\times 4080}{544+510+480}\] \[=\frac{12240}{1534}=Rs.\,7.98\] per litreYou need to login to perform this action.
You will be redirected in
3 sec