On selling \(17 balls\) at \(Rs. 720,\) there is a loss equal to the cost price of \(5 balls.\) The cost price of a ball is:
A.Rs. 45
B.Rs. 50
C.Rs. 55
D.Rs. 60
Answer:D
On selling \(17 balls\) at \(Rs. 720,\) there is a loss equal to the cost price of \(5 balls.\) The cost price of a ball is:
A.Rs. 45 B.Rs. 50 C.Rs. 55 D.Rs. 60