Following items are used in a house:

What will be the electric bill of the house for two months (each month of 30 days.) if the rate of power is Rs. 1.35 per unit?

A household uses six electric tubes of rating 18 W each for 6 hours each day. calculate the electricity bill of the household for the month of april if the cost per unit of electric energy is rs.4.00

A houeshold uses the following electric appliances : (a) Refrigerator of rating 400 W for ten hours each day. (b) Two electric fans of rating 80 W each for twelve hours each day. (c ) Six electric tubes of rating 18 W each for 6 hours each day. Calculate the electricity bill of the household for the month of the june if the cost per unit of electric energy is ₹ 3.00 .

An electric iron of 1100 W is operated for 2 hours daily. What will be the electrical consumption expenses for that in the month of April ? (The electric company charges Rs. 5 per unit of energy.)

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.

An electric heater of 1200 W is operated for 3 hrs daily. What will be the electrical consumption expenses for that in the month of June ? (The electric company charges Rs 5 per unit of energy.)

An electric heater of 1200 W is operated for 3 hrs daily. What will be the electrical consumption expenses for that in the month of June ? (The electric company charges Rs 5 per unit of energy.) Analyse Step 1 : To get the electrical consumption expenses of the month of June, we need to know the energy consumed by the electric heater in that month in terms of units. Step 2 : Key factors to understand : i. To find the expenses, "Electrical consumption expenses "="Energy consumed (in units)"xx"charge per unit " ii. "1 unit "="1 kWh" i.e. in order to find the energy inunit, we need to find it in terms of kWh (kilowatt hour)

An electric heater of 1000W is used for 2 hours a day. What is the cost of using it for a month of 28 days, if 1 unit costs ? 3.00 ?