Subject
Bank Exam
Topic
Probashi Kallyan Bank Exam. 2014
On selling 17 balls at Tk. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is:
On selling 17 balls at Tk. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is:
ক)
Tk. 45খ)
Tk. 50গ)
Tk. 55ঘ)
Tk. 60Explanation
Let, Cost price be x Then, A/Q 17x - 720 = 5x or, 17x - 5x = 720 or, 12x = 720 or, x = 720/12 or, x = 60Related questions
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