Q.1)   Its 8:30 AM now, what time was it 45 minutes ago?

Q.2)   Its 7:15 PM now, what time will it be in 2 hours?

Q.3)   Its 10:15 PM now, what time was it 60 minutes ago?

Q.4)   Its 1:45 AM now, what time will it be in 35 minutes?

Q.5)   Its 5:10 PM now, what time was it 50 minutes ago?

Q.6)   Its 4:44 AM now, what time will it be in 25 minutes?

Q.7)   Its 11:55 PM now, what time will it be in 65 minutes?

Q.8)   Its 9:05 AM now, what time was it 300 seconds ago?

Q.9)   Its 12:43 PM now, what time will it be in 5 hours?

Q.10)   Its 3:20 PM now, what time will it be in 1200 seconds?