"
suppose a house there are two bulbs of 40 w each, two fans of 100w each. All of them are used
for two hours a day. Find the cost of electric energy used in 30 days at Rs 3.00 per unit.
Answers
Answered by
7
Answer:
two bulbs total energy used=40+40=80
two fans total energy used=100+100=200
total energy of bulbs and fans=200+80=280
1unit=3Rs
280w=280×3=840Rs
Similar questions
Math,
5 months ago
Math,
5 months ago
Math,
10 months ago
Social Sciences,
10 months ago
Math,
1 year ago