A factory manufactures 120000 pencils daily. The pencils are cylindrical in shape, each of length 25 cm, and circumference of base is 1·5 cm. Then the cost of colouring the curved surfaces of the pencils manufactured in one day at Rs0·05 per dm2 is
(A) Rs22,500
(B) Rs2,25,000
(C) Rs2,250
(D) More than one of the above
(E) None of the above
