A washing machine rated 300 W is operated one and half an hour/day. If the cost of unit Rs. 3.50, find the cost of energy to operate a washing machine for the month of September. |
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(a) |
Rs.27.90 |
(b) |
Rs.35.25 |
(c) |
Rs.47.25 |
(d) |
Rs.55.90 |

A washing machine rated 300 W is operated one and half an hour/day. If the cost of unit Rs. 3.50, find the cost of energy to operate a washing machine for the month of September. |
|||||||

(a) |
Rs.27.90 |
(b) |
Rs.35.25 |
(c) |
Rs.47.25 |
(d) |
Rs.55.90 |

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