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E:\Working\Orange_Education\Math_Genius_1\Open_Files\Chap_11
               \ 04-Oct-2025  Bharat Arora   Proof-8                                    Reader’s Sign _______________________ Date __________





              Look at the clock alongside.
                                                                                         Challenge Question
              The minute hand is at 12.
                                                                 11  12  1          Riya wakes up at 7 o’clock in
              The hour hand is at 9.                           9 10      2 3        the morning and goes to bed
                                                                                    at 8 o’clock at night. Can you
              So, the time is 9 o’clock or 9:00.               8  7  6  5  4        figure  out  how  many  hours
                                                                                    she  stays  awake  during  the
                                                                                    day?
                      Knowledge Desk

                     There are many types of clocks. Look at the following.










                           Wall clock             Table clock            Wrist watch            Digital clock
                     We can read the same time on all of these.



                       Practice time 11B



              1.  Write the time in two ways. One has been done for you.

                   (a)        11  12  1    (b)         11  12  1     (c)       11  12  1     (d)         11  12  1

                            10        2              10        2              10        2              10        2
                            9          3            9          3             9          3             9          3
                            8         4              8         4              8         4              8         4
                              7  6  5                  7  6  5                  7  6  5                  7  6  5


                            5 o’clock


                               5:00


              2.  Draw the hour hand to show the given time.


                   (a)        11  12  1    (b)         11  12  1     (c)       11  12  1     (d)         11  12  1
                            10        2              10        2              10        2              10        2
                            9          3            9          3             9          3             9          3
                            8         4              8         4              8         4              8         4
                              7  6  5                  7  6  5                  7  6  5                  7  6  5


                               6:00                  4 o’clock                  3:00                   7 o’clock






              Mathematics-1                                                                                         153
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