Question

An electric water pump marked
750 w is operated 3 hrs per day in a
house daily of 1 unit of energy
is
Rs 5/- , then find how
many days can it he operated if we made
Rs405/?​

Answer 1

Answer:

Given: P=750 W

Total time for which the electric iron worked, t=2×30=60 hours

Energy consumed =P×t

=750×60×3600

=1.62×10^8 j

please mark me as brainliest