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Solve any one of the following sub-questions : 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 on writing 330 words on an average then (a) Find the volume of the barrel of the fountain pen . (b) If the ink in the bottle is `1/5 th` of a barrel write the volume of the ink in `cm^(3)` Thus find how many words would be written by fountain pen utilizing all the ink present in the bottle ?

Text Solution

Verified by Experts

The correct Answer is:
(a) `1.375 " cm"^(3)`
(b ) `200 "cm"^(3)`
(c ) 48000
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