An open box is made of wood 3 cm thick. Its external dimensions are 1. – McqOptions

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1.	An open box is made of wood 3 cm thick. Its external dimensions are 1.36 m, 1.06 m and 8.3 dm. The cost of painting the inner surface of the box at 50 paise per 100 scm. (in Rs.) is
A.	232
B.	246
C.	249
D.	256
Answer» D. 256

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