Two heaters A and B are given: HEATER A(100 W, 220 V), HEATER B (150 W, 220 V). If 1KWH is priced at 30 paise,which heater will be turned costlier if they run for 1 hours each and what is the amount does it cost?
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Answered by
5
Answer:
B
Explanation:
Answered by
0
Answer:
b
Explanation:
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