Maths The average height of 25 boys is 1.4 m After 5 boys from this group leave the camp, the average height of the remaining boys increases by 0.15 m.
| Q.200538: The average height of 25 boys is 1.4 m After 5 boys from this group leave the camp, the average height of the remaining boys increases by 0.15 m. |
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