Class 10 Maths · Surface Areas and Volumes · NCERT Exercise 12.4 · Question 4
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 is used up on writing 3300 words on an average. How many words can be written in a bottle of ink containing one fifth of a litre?
Answer
Barrel volume cm; bottle cm. Words words.
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