Q. 233.7( 6 Votes )

The number of two

Answer :

Tally marks means hash marks. They are in the form of numerals used for counting.


Like 4 is written as means four line


And 5 is written as four lines with cross line.


Now after counting numbers of families having 0 number of two wheelers =3


numbers of families having 1 number of two wheelers =28


numbers of families having 2 number of two wheelers =14


numbers of families having 3 number of two wheelers =4


numbers of families having 4 number of two wheelers =1


Now arranging the above data in table using tally marks :-



Total no of families = 50


From the table no of families having two or more no of wheelers = 14+4+1=19


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