17. The total cost of six books, five pencils and seven sharpeners is Rs 115 and that of eight books, tenpencils and fourteen sharpeners is Rs 190, then which of the following article's cost can be founduniquely?(1) Book(2) Pencil(3) Sharpener(4) None of these
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Answer:
May be pencil
Step-by-step explanation:
I don't think I am correct
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