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 117

What is the average number of students- who attend the Science classes taking all
the schools together ?

Solution

Share

Total no. of students taking Science classes in all the schools together = 140+80+100+120 = 440

Required Average = 440/4 = 110

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