On selling 17 balls at Tk. 720, there is a loss equal to the cost price of 5 balls. The cost 60 C price of a ball is :

1. On selling 17 balls at Tk. 720, there is a loss equal to the cost price of 5 balls. The cost 60 C price of a ball is :

[Senior Officer 2017 [MCQ] : 2017]

1. Tk. 45

2. Tk. 50

3. Tk. 55

4. Tk. 60

Answer

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