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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 on writing 330 words on an average. How many words would use up a bottle of ink containing one fifth of a litre ?

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The barrel of a fountain pen,cylindrical in shape,is 7cm long and 5mm in diameter.A full barrel of ink in the pin 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?

A barrel of a fountain pen,cylindrical in shape, is 7cm long and 5mm in diameter.A full barrel of ink in the pen will be used up when writing 310 words on the average,if a bottle of ink containing one-fifth of a litre then the number of words that can be formed is

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 ?

An ink pen, with a cylindrical barrel of diameter 2 cm and height 10.5 cm, and completely filled with ink, can be used to write 4950 words. How many words can be written using 400 ml of ink ? (Take 1 litre = 1000 cm^(3) )

An ink pen,with a cylindrical barrel of diameter 2cm and height 10.5cm, and completely filled with ink,can be used to write 4950 words.How many words can be written using 400ml of ink? (Take 1litre = 1000cm^(3))

A fountain pen with a cylindrical barrel of diameter2cm and height 10.5cm, filled with ink,can write 3300 words.How many words can be written withthat pen using 100ml of ink? (Take 1cc=1ml)

Water flows at the rate of 10 m/min from a cylindrical pipe 5 mm in diameter. How long will it take to fill up a conical vessel whose diameter at the base is 40 cm and depth is 24 cm?

OSWAL PUBLICATION-SURFACE AREAS AND VOLUMES -NCERT EXEMPLAR (EXERCISE-13.4)
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