three 60W lamps are switched on for 5 hours everyday. What is the total cost per day at the rate of rupees 6 per kWh ??
it's Isha
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three 60W lamps are switched on for 5 hours everyday. What is the total cost per day at the rate of rupees 6 per kWh ??
it's Isha
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Energy consumed by the bulb daily
`=60 W xx 5 h `
` = 300 W ` h
Energy consumed in the month of April is `300 W h xx 30`
`=9000 W h `
`=9 k W h `
cost `= 9 K W h xx Rs. 3 = Rs. 27`
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Wazir Mohammad (born 22 December 1929) is a former Pakistani cricketer and banker who played in 20 Test matches for Pakistan national cricket team between 1952 and 1959 and, as of 2021, is based in Solihull, United Kingdom.