A. 5440
B. 5480
C. 6440
D. 6480
✅ The correct answer is option A. 5440.
Cost of Rs. 100 stock = Rs. (100-15)
Cost of Rs. 100 stock = Rs. (100-15)
Cost of Rs. 6400 stock = Rs. (85/100 * 6400 ) = Rs. 5440.
Cost of Rs. 6400 stock = Rs. (85/100 * 6400 ) = Rs. 5440.