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While calculating the weight of a group of men, the weight of 63 kg of one of the member was mistakenly written as 83 kg. Due to this the average of the weights increased by half kg. What is the number of men in the group?
  • a)
    25
  • b)
    20
  • c)
    40
  • d)
    60
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
While calculating the weight of a group of men, the weight of 63 kg of...
Increase in marks lead to an increase in average by 1/2
So (83-63) = x/2
x = 40
Therefore, the number of men in the group are 40
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While calculating the weight of a group of men, the weight of 63 kg of one of the member was mistakenly written as 83 kg. Due to this the average of the weights increased by half kg. What is the number of men in the group?a)25b)20c)40d)60Correct answer is option 'C'. Can you explain this answer?
Question Description
While calculating the weight of a group of men, the weight of 63 kg of one of the member was mistakenly written as 83 kg. Due to this the average of the weights increased by half kg. What is the number of men in the group?a)25b)20c)40d)60Correct answer is option 'C'. Can you explain this answer? for Interview Preparation 2024 is part of Interview Preparation preparation. The Question and answers have been prepared according to the Interview Preparation exam syllabus. Information about While calculating the weight of a group of men, the weight of 63 kg of one of the member was mistakenly written as 83 kg. Due to this the average of the weights increased by half kg. What is the number of men in the group?a)25b)20c)40d)60Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Interview Preparation 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for While calculating the weight of a group of men, the weight of 63 kg of one of the member was mistakenly written as 83 kg. Due to this the average of the weights increased by half kg. What is the number of men in the group?a)25b)20c)40d)60Correct answer is option 'C'. Can you explain this answer?.
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