The following graph shows production (in thousands) of two types (P and Q) of vehicles by a factory over the years 2009 to 2014. Study the graph and answer the given questions.
The ratio of total production of Type P vehicles to total production of type Q vehicles over the years is
48 : 41
5 : 8
8 : 5
8 : 5
The following graph shows production (in thousands) of two types (P and Q) of vehicles by a factory over the years 2009 to 2014. Study the graph and answer the given questions.
The production of Type Q vehicles in 2010 was approximately what percent of Type vehicles in 2014?
60
45.5
54.5
54.5
C.
54.5
Required percent
The adjoining diagram is frequency polygon for the scores of students in a test. What is the total number of students appeared in the test?
250
175
180
200