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        SAI INTERNATIONAL SCHOOL

        STD VI                                                             SUB:GEOGRAPHY
           CH-2        SUBTOPIC-4      LONGITUDES &Time        MINDMAP-4




                                               PRIME MERIDIAN

                                                     0° AT

                                                       GREENWICH
                                                     TIME
                                                       MEASURING
                                                       STARTS











                            WEST:                                               EAST :

                            BEHIND   IN                                         AHEAD IN
                            TIME                                                TIME








                           LOCAL TIME                                 STANDARD TIME

                                 WHEN SUN                                  LOCAl TIME

                                   IS                                         OF THIS
                                   OVERHEAD                                   MERIDIAN IS
                                                                              TAKEN AS

                                                                               STANDARD
                                                                              TIME .
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