Physicsmedium · Past Paper

If a 5-unit electricity consumption costs 50 Rupees, what is the cost per kWh?

ARs 5
BRs 10
CRs 25
DRs 50

✓ Correct Answer: BRs 10

1 unit = 1 kWh. Cost per unit = Total Cost / Total Units = 50 / 5 = Rs 10.

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