Question

Ramesh lived in a two bedroom apartment Last month, he had to pay a sum of 21800 for electricit consumption during the month. When Vinay came to know about it, he suggested to Ramesh to replac 100 W bulb by 18 W CFLs and 200 W bulbs by 40 W fluorescent tubes to save electricity. He also advise Ramesh to switch on electrical appliances only when required and switch off immediately afterwards. Rames followed his friend's advice and found the next month's electricity bill for 3850 only. ques 2 only plz answer​

Answer 1

Answer:

he saves 116.64 units per month