Question

In.a house40 w of 2 bulbs runs for 2 hours ,60w one bulb for 2 hours, 250 w t v for 2 hours 800 w stove 2 hours .for an unit the charge is 3.25 then how much they have to pay

Answer 1

Answer:

they have to pay Rs 22.75 if 1 unit = Rs 7

Explanation:

unit 3.25× 7= 22.75