Question

The minimum cost of transportation of one unit from refinery BD to any district is:

• A. Rs. 125
• B. Rs. 0
• C. Rs. 375
• D. None of the above

Answer 1

The correct option is B Rs. 0

BD $\to$ AE $\to$ AAB
The least cost to reach AAB is through AE which is zero. And also BD to AE is zero.