How will you write 4.17 hours in hours, minutes and seconds?

Correct option is B

Solution:
For changing 4.17 hours in hours, minutes and second change = 4 hour + 0.17 hour
= 4 hours + 0.17 $$\times$$​3600 seconds
= 4 hour + 612 seconds
= 4 hour + 10 minutes + 12 second
So,
4 hour, 10 minutes and 12 seconds