Question Paper from: Railway RRB Group D (Paper -III)

A rope makes 140 rounds of the circumference of a cylinder, the radius of whose base is 14 cm. How many times can the same rope go round a cylinder with radius 20 cm?

1:

28

2:

98

3:

116

4:

None of the above 

Solution:
Chapter Name: Mensuration

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Railway RRB Group D (Paper -III)

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