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1. 30 pens and 75 pencils altogether were purchased for Tk.510. If the average price of a pencil was Tk.2, what was the average price of a pen?
- A. 9tk
- B. 9tk
- C. 9tk
- D. 9tk
Answer: Option D
Explanation:
30 pen+75 pencil=510
or, 30 pen+150=510
or, pen=(360/30)=12 taka
(ans).
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