Average weight of three boys A, B and C is 54 frac{1}{3} ,kg, while average weight of three boys B ,

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The average weight of three boys $A, B$ and $C$ is $54 \frac{1}{3} \,kg,$ while the average weight of three boys $B , D$ and $E$ is $53 \,kg .$ What is the average weight of $A , B , C , D$ and $E$ ?(in $kg$)

A

$52.4$

B

$53.2$

C

$53.8$

D

Data inadequate

Solution

Average weight of $A , B$ and $C =\frac{a+b+c}{3}=54 \frac{1}{3} kg$

Average weight of $B , D$ and $E =\frac{b+d+e}{3}=53 kg$

Standard 13

Quantitative Aptitude

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