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In a class there are 35 girls and 20 boy...

In a class there are 35 girls and 20 boys and the total average weight of class is 38 Kg. Total average weight of boys is 52 kg. Find the approximate average weight of girls ?

A

32 kg

B

30 kg

C

52 kg

D

35 kg

Text Solution

Verified by Experts

The correct Answer is:
B

Total weight of students `=38(20+35)=2090` kg
Total weight of boys `=20xx52=1040` kg
Average weight of girls `=((2090-1040)/(35))kg =30 kg `
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