Subject
Quantitative Aptitude
Topic
Average
The average weight of 16 boys in a class is 25 kg and that of the remaining 8 boys is 15 kg. Find the average weights of all the boys in the class.
The average weight of 16 boys in a class is 25 kg and that of the remaining 8 boys is 15 kg. Find the average weights of all the boys in the class.
ক)
47.55 kgখ)
48 kgগ)
48.55 kgঘ)
49.25 kgExplanation
Required average = (50.25 x 16 + 45.15 x 8)/(16+8) = (804 + 361.20)/24 = (1165.20)/24 = 48.55Related questions
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