..:: Average on Arithmetic Aptitude related Questions and Answers

Average on Arithmetic Aptitude related Questions and Answers

Question : The mean weight of 100 students in a class is 46 kg. The mean weight of boys is 50 and of girls is 40 kg. The number of boys is:
1. 50
2. 60
3. 70
4. 65
Answer : 2 - 60

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