Advertisements
Advertisements
Question
Rambhau started the water pump at ten thirty at night and put it off the same night at a quarter to twelve. How long was the water pump on?
Solution
Quarter to 12 is 11:45 pm
| Hrs. | Min. | |
| 1 1 | 4 5 | Water pump put off |
| - 1 0 | 3 0 | Pump started |
| 1 | 1 5 |
∴ The pump was on for 1 hour 15 minute.
RELATED QUESTIONS
Add the following:
2 hours 30 minutes + 4 hours 55 minutes
Add the following:
3 hours 45 minutes + 1 hour 35 minutes
Add the following:
4 hours 15 minutes + 2 hours 50 minutes
Subtract the following:
3 hours 10 minutes – 2 hours 40 minutes
Subtract the following:
5 hours 20 minutes – 2 hours 35 minutes
Subtract the following :
4 hours 25 minutes – 1 hour 55 minutes
Subtract the following:
6 hours 15 minutes – 2 hours 45 minutes
A government office opens at 7 in the morning and closes at 3 in the afternoon. How long is this office open?
If a bank is open for business from 10 in the morning to 4:30 in the evening, how long is it open?
If a shop is open from 9:30 am to 10 pm, how long is it open?
