Question
The average weight of eleven players of the state level
cricket team is 137 kg. On joining the coach, the average weight of the team increases by 1kg. How much is the weight of the coach (in kg)?Solution
ATQ, Total weight of 11 players: 11×137=1507 kg. New average weight with coach: 138 kg for 12 members. Total weight with coach: 12×138=1656 kg. Weight of coach: 1656−1507=149 kg. So, the coach weighs 149 kg.
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