Question
The average weight of 16 people increases by 500 grams
when two individuals, each with an average weight of 40 kg, are added. What is the new average weight of all the people?Solution
Let the average weight of 16 people be 'A' kg. ATQ, (16A + 40 X 2) ÷ 18 = (A + 0.5) Or, 16A + 80 = 18A + 9 Or, 2A = 71 Or, 'A' = 35.5 Therefore, required average = 35.5 + 0.5 = 36 kg
More Average Questions
Which type of software is designed to help users perform specific tasks?
The common name for the crime of stealing passwords is:
Which command provides a bilingual environment?
What is the full form of ECB?
Which command provides a bilingual environment?
What type of software is LibreOffice?
Which of the following is not an email option?
Which protocol is related to e-commerce?
What is the primary function of a firewall in a computer network?
Which memory type is directly accessed by the CPU to retrieve and store data?
Relevant for Exams:
