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.

1.

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.

[A].	47.55 kg
[B].	48 kg
[C].	48.55 kg
[D].	49.25 kg

Answer: Option C

Explanation:

Required average

=		50.25 x 16 + 45.15 x 8
		16 + 8

=		804 + 361.20
		24

=	1165.20
	24

= 48.55

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