Bar charts - Data Interpretation Questions and Answers

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The average production for five years was maximum for which company?

X and z both

Answer : Option D

Explanation :

Average production (in lakh tons) in five years for the three companies are:

For Company X = [ $\frac { 1 } { 5 }$ x (30 + 45 + 25 + 50 + 40) ] = $\frac { 190 } { 5}$ = 38

For Company Y = [ $\frac { 1 } { 5 }$ x(25 + 35 + 35 + 40 + 50 ) ] = $\frac { 185 } { 5}$ = 37

For Company Z = [ $\frac { 1 } { 5 }$ x (35 + 40 + 45 + 35 + 35) ] = $\frac { 190 } { 5}$ = 38

Average production of five years is maximum for both the Companies X and Z

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