Question

In Ashok's room, there are two fans of 75 W each, two tubes of 40 W each and bulb of 5 W. If all the appliances are used for 6 hours, calculate how much units of electricity is consumed?

Answer 1

Explanation:

PHYSICS

MEDIUM

A house has four tubelights, three fans and a television. Each tubelight draws 40 W. The fan draws 80 W and the television draws 100 W. On an average, all the tubelights are kept on for 5 hours, all fans for 12 hours and the television for 6 hours everyday. Find the cost of electric energy used in 30 days at the rate of Rs.3.00 per KWH