Maths Out of a group of eight boys, one boy left and a new boy weighing 56 kg joined the group, thereby increasing the average weight of the group by 2.5 kg. What is the weight of the new boy?
| Q.200559: Out of a group of eight boys, one boy left and a new boy weighing 56 kg joined the group, thereby increasing the average weight of the group by 2.5 kg. What is the weight of the new boy? |
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