The average weight of nine persons is 25 kg. If a new person joins this group, then the average weight becomes 26 kg. What is
the weight of the new person?
This questions was previously asked in
SSC MTS 14th July 2022 Shift-3
Explanation:
- There are initially nine people with an average weight of 25 kg.
- The total weight of these nine people is \(9 \times 25 = 225\) kg.
- A new person joins, and the average weight becomes 26 kg for ten people.
- The total weight for 10 people is \(10 \times 26 = 260\) kg.
- The weight of the new person is the difference in total weight before and after: \(260 - 225 = 35\) kg.
- Option 1: 35 kg is the correct weight of the new person.
Answer: Option 1 - 35 kg
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