An electric iron of 1000 W is used for 2 hours daily for 30 days. If electricity costs ₹ 5 per unit, the cost is
A. ₹ 60
B. ₹ 300
C. ₹ 150
D. ₹ 600
1 answer
Best answer
Answer: B. ₹ 300
Energy \(= 1 \text{ kW} \times 2 \text{ h} \times 30 = 60\) kWh (units). Cost \(= 60 \times 5 = ₹ 300\).
Doubtly AI
· 24 Oct 2026
AI-verified · Oct 2026
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