Page 16 - Math 4
P. 16

Number System


                c)  36825940
                      C T-L L T-th Th H T O Three crore sixty-eight lakh twenty-
                      3   6   8    2     5   9 4 0     five thousand nine hundred forty.


                d)  703906517
                      T-C C T-L L T-th Th H T O Seventy crore thirty-nine lakh six
                       7   0   3    9   0     6   5 1 7     thousand five hundred seventeen.

           1.9 International place value system

                Let's  compare the places of  digits of  numerals between Nepali and
                International system.

                 Nepali place        International place     Place values Number of digits
                 names               names

                 Ones                Ones                                1 One
                 Tens                Tens                               10 Two
                 Hundreds            Hundreds                          100 Three
                 Thousands           Thousands                       1000 Four

                 Ten-thousands       Ten-thousands                  10000 Five
                 Lakhs               Hundred-thousands            100000 Six
                 Ten-lakhs           Millions                    1000000 Seven
                 Crores              Ten-millions              10000000 Eight

                 Ten-crores          Hundred-millions         100000000 Nine

                In  this way,  only after ten-thousands, the place  names of digits are
                different in Nepali and International system.

                                        Classwork - Exercise

           1.   Let's read the above table. Tell and write the answers as quickly as
                 possible.



                a)  How many hundred-thousands are there in 1 lakh?

                b)  How many ten-lakhs are there in 2 million?

                c)  How many ten-millions are there in 2 crore


                d)   How many ten-crores are there in hundred-millions?


          vedanta Excel in Mathematics - Book 4     14    Approved by Curriculum Development Centre, Sanothimi, Bhaktapur
   11   12   13   14   15   16   17   18   19   20   21