Instructions

Study the following bar-diagram carefully and answer the questions given below it. Number of students attending Maths and Science classes in four different schools


Question 119

By what per cent is the total number of students of school Y more than that of school W ?

Solution

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Total no. of students in school Y = 100+120 = 220

Total no. of students in school W = 60+80 = 140

Difference = 220-140 = 80

% by which total student of school Y are greater than that of school W = (80/140)*100 = 57.14% = ~57%

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