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Question

A room 20 m long, 16 m broad and 8m high has 2 windows

of 1 m and `1(1)/(2)` m and a door of 2m`xx` `1(1)/(2)` m. Find the cost of papering the walls with paper 50cm wide at the rate of 1.25 paise per metre?

A Rs 1725

B Rs 1425

C Rs 1580

D Rs 1650

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