Question
The average weight of 25 employees in an office
increases by 0.8 kg when the weight of the manager is included. If earlier the average weight of the employees was 68 kg, then find the weight of the manager.Solution
ATQ, Total weight of the employees (Excluding the weight of the manager) = 25 × 68 = 1700 kg New total weight of the employees = 26 × (68 + 0.8) = 26 × 68.8 = 1788.8 kg So, weight of the manager = 1788.8 - 1700 = 88.8 kg
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