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An electric lamp is marked 60 W , 230 V ...

An electric lamp is marked 60 W , 230 V . The cost of a 1 kWh of energy is Rs . 1.25. The cost of using this lamp 8 hrs a day for 30 day is

A

Rs. 10

B

Rs. 16

C

Rs. 18

D

Rs. 20

Text Solution

Verified by Experts

The correct Answer is:
C
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