SOLVED QUIZ - YOUR ULTIMATE HELP GUIDE: What would be the expenditure in 30 days at the rate of 50 paise per unit, if a bulb of 100 W is used five hours per day?

Monday, August 22, 2011

What would be the expenditure in 30 days at the rate of 50 paise per unit, if a bulb of 100 W is used five hours per day?

Rs. 10.50

Rs. 8.50

Rs. 7.50

Rs. 9.50

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