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The barrel of a fountain-pen , cylindrical in shape , is 7 cm long and 5 mm in diameter .A full barrel of ink in the pen will be used up when writing 310 words on an average. How many words would use up a bottel of ink containing on-fifth of a litre ?(Answer correct to the nearest 100 words) . |
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Answer» Sorry Step-by-step EXPLANATION: |
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