A room is 10 m long, 6 m wide and 3 m high. It has four windows, each measuring \[\mathbf{2 m\times ~1 m}\]and a door of dimensions\[\mathbf{3}\text{ }\mathbf{m\times 1}.\mathbf{5}\text{ }\mathbf{m}\]. If the interior walls are to be coloured and a painter charges Rs. 3.25 per sq m, then the cost of colouring is Rs._________

A room is 10 m long, 6 m wide and 3 m high. It has four windows, each

1.	A room is 10 m long, 6 m wide and 3 m high. It has four windows, each measuring \[\mathbf{2 m\times ~1 m}\]and a door of dimensions\[\mathbf{3}\text{ }\mathbf{m\times 1}.\mathbf{5}\text{ }\mathbf{m}\]. If the interior walls are to be coloured and a painter charges Rs. 3.25 per sq m, then the cost of colouring is Rs._________
A.	251.375
B.	261.375
C.	271.375
D.	270.375
E.	None of these
Answer» D. 270.375

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