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