The table given below shows number of students from stream A and B for a college in the years 2011 to 2015.
Total number of students in stream A from 2011 to 2015
= 520 + 610 + 490 + 540 + 900 = 3060
=> Required average = $$\frac{3060}{5}=612$$
=> Ans - (A)
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