The cost of 2Rs/kWh of operating an electric motor for 10hours takes 10amp at 110V is:

The cost at 5 paise/KWH of operating an electric motor for 8 hours which takes 15 amp at 110V is

The cost at 5 paise/KWH of operating an electric motor for 8 hours which takes 15 amp at 110V is

The cost at 5 paise/KWH of operating an electric motor for 8 hours which takes 15 amp at 110V is

An electric lamp is marked 60 W , 230 V . The cost of a 1 kWh of energy is Rs . 1.25. The cost of using this lamp 8 hrs a day for 30 day is

An electric refrigerator rated 400 W and an electric bulb rated 100 W are operated 10 hours / day. What is the cost of the energy to operate them for 10 days at Rs. 8.00 per kWh ?

An electric lamp is marked 60 W , 230 V . The cost of 1 kilowatt hour of power is Rs . 1.25. The cost of using this lamp for 8 hours is

A refrigerator having a power rating of 350W operates for 10 hours a day. Calculate the cost of electrical energy to operate if for a month of 30 days. The rate of electrical energy is Rs. 340 per kWh.