Question

. A bulb with power rating 50W, 220 Volt is fixed in a room. If the cost of electricity
consumption is Rs. 5/kWh, what will be the cost of operating the bulb for 100 hours?​

Answer 1

30000

Explanation:

If we see that the bulb which is 50W,220Volt cost rs. 5/kWh then, 100×60=6000×5=30000