railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Profit and Loss Successive Selling
On selling 17 balls at Rs. 720 , there is a loss equal to the cost of 5 balls. What is the cost price of a ball?
1
Rs. 45
2
Rs. 40
3
Rs. 60
4
Rs. 55