In a class of 50 students there are 27 girls. The average weight of these girls is 45 kg and average weight of the full class is 49.6 kgs. What is the
average weight of the boys of the class?
In a class of 50 students there are 27 girls. The average weight of these girls is 45 kg and average weight of the full class is 49.6 kgs. What is the
average weight of the boys of the class?
1). 55
2). 54.2
3). 53.4
4). 53
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1 answers
Other Questions
1. In my class, the average age of 29 boys is 15 years. But by mistake, my friend, aged 20 years, was counted twice and two boys were missed in that count, whose ages differ by 5 years. If even after correction, the average age of all boys in the class remains 15 years, the age of the younger boy, who was missed in counting, is
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