Following pictograph represents some surnames of people listed in the telephone directory of a city
Observe the pictograph and answer the following questions:
(a) How many people have surname ‘Roy’?
(b) Which surname appears the maximum number of times in the telephone directory?
(c) Which surname appears the least number of times in the directory?
(d) Which two surnames appear an equal number of times?
Given 
=100 people
a) No of people having surname Roy=
=
b) From the pictograph, as 5 hand appears in Patel hence most of the people have surname Patel
c) From the pictograph, we can observe that surname Saikia appears the least number
d) Rao and Roy surname appears an equal number of time as number of hands are same.
28