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Garima went shopping with her mother at 11:45 a.m. last
Sunday. They woke up 3 hours earlier. When did they
wake up?

The time three hours before was

11:45 a.m. – 3 hours = 8:45 a.m.
So, they woke up at 8:45 a.m.

Exercise 12E

1. draw the hands on the following clocks to show the time one hour before and one
hour after.

1 hour before 1 hour after
a.

1 hour before 1 hour after
b.

1 hour before 1 hour after
c.

2. Write the time 2 hours before these times.

a. 7:30 __________ b. 5:15 __________ c. 9:00 __________
3. Write the time 3 hours after these times.

a. 6:30 __________ b. 11:15 _________ c. 8:45 __________

4. Amrita went to the market at 10:00 a.m. and stayed there for
2 hours. At what time did she leave the market? _________

5. Ram gets up at 6:45 a.m. He takes 1 hour to get ready for school. At what
time is he ready for school? _________

6. Ritu went to watch a movie. The movie started at 4:15 p.m. The duration of
the movie was 2 hours. When did the movie end? _________

7. The news program on TV starts at 8:05 p.m. If it lasts for 20 minutes, when
does the news program finish? _________

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Time