Question

An immersion rod of 1500 watt is used 3 hour daily for heating the water. If the cost electricity is Rs 5.00 per unit, then calculate the cost of electricity consumed in 30 days.

Answer 1

Answer:

solution

given

100 watt = 1unit

1500watt =15unit

now

in 1 day the cost of electrical energy is =15 ×5.00

= rs 75

in 30 day the cost of electrical energy is =15 ×5.oo×30

= rs 2250

#followme