Basic HTML Version

|  | Table of Contents |  | View Full Version

Page 189 - Touchpad Mathematics_Ver1.0_C4
P. 189

    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? _________

                                                                                                                 187
                                                                                                        Time

| 184 185 186 187 188 189 190 191 192 193 194 |