Instructions

Number of Boys and Girls (in hundreds) in six different years in 5 different schools data is given below :

Question 24

What is the average number of girls in school A in all years taken together ?

Solution

Total number of girls in school A in all years taken together = 360+420+690+960+1290+1440 = 5160

=> Required average = $$\frac{5160}{6}=860$$

=> Ans - (A)

Video Solution

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