A person operates an electric device of rating 300 W, 6 hours/day. Then how much amount he will pay after 30 days if he pays 2.00 per kWh? pls reply fast........
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Answer:
108 Rs
Explanation:
Daily consumption of the power=6hr×300 W=1800Whr=1.8 kWhr
Rate per day=2 Rs.
Rate of power daily=2×1.8=3.6 Rs.
Thus, the consumption in 30 days=30×3.6=108 Rs.
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