SSC CHSL Model Paper 4

Question : 55 of 100

Marks: +1, -0

The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.

47.55 kg
48 kg
48.55 kg
49.25 kg

Validate

Solution:

Required average = total weight of boys/totalnumber of boys

={50.25× 16+ 45.15 ×8}/{16+8}

=1165.20/24=48.55

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