Calculate the January month electricity bill for a room containing 40 – McqOptions

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1.	Calculate the January month electricity bill for a room containing 40 W lamp working 10 hours daily and the unit cost is 1 rupee.
A.	13.4 rupees
B.	12.4 rupees
C.	11.4 rupees
D.	10.4 rupees
Answer» C. 11.4 rupees

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