The meeting lasted for two hours.
Is it possible to check out an hour late?
Is it possible to check out two hours late?
How many hours do you work at Vasanth Academy?
At what hour is Vasanth Academy telecast on CNN?
At what hour is Vasanth Academy broadcast on Fox News?
By what hour in the evening do you finish your homework?
By what hour in the morning do you finish your breakfast?
It is possible for me to work for three hours everyday if I try.
It is possible for me to study for one and a half hours everyday if I try.
Why isn’t it possible on your part to study for one and a half hours every day?