1.

In my house there is one tube light for each room. I am now in the kitchen. No one else is in the house. How many tubelights must be switched on in the house now if I want to conserve electricity? __

Answer»

In my house there is one tube light for each room. I am now in the kitchen. No one else is in the house. How many tubelights must be switched on in the house now if I want to conserve electricity?


__


Discussion

No Comment Found