The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

1. The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

[Pubali Bank Junior Officer -2013 : 2013]

1. 76 kg

2. 76.5 kg

3. 85 kg

4. 70 kg

5. None of them

Answer

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