An electric kettle is rated as 2.5 kW, 250 V, Find the cost of running the kettle for two hours at 60 paisa per unit.

Rs. 6

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Rs. 3

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Rs. 9

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Rs. 1

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Solution

The correct option is C Rs. 3
Total unit consumed in two hours $E = 2.5 \times 2 = 5 u n i t$
Total cost is, $C o s t = 5 \times 0.6 = 3$

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