On times | X\(\%\) |
Up to 15 minutes delayed | 43\(\%\) |
15-30 minutes delayed | 17\(\%\) |
30-60 minutes delayed | 12\(\%\) |
More than 60 minutes delayed | 3\(\%\) |
An electricity utility company charges ₹7 per kWh. If a 40-watt desk light is left on for 10 hours each night for 180 days, what would be the cost of energy consumption? If the desk light is on for 2 more hours each night for the 180 days, what would be the percentage-increase in the cost of energy consumption?