. If 17note books cost₹221, then the cost of a dozen note books is₹-----.
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Answer:
156/-
Step-by-step explanation:
156/-
Answered by
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1 dozen=12
Cost of 17 books=₹221
Cost of 1 book=221/17=₹13
Cost of dozen books(12 books)=13×12=₹156
So cost of 1 dozen books is ₹156
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