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  1. The average weight of 8 men is increased by 2kg when one of the men whose weight is 50 kg is replaced by a new man . The weight of the new man is ?
    1. 52 kg
    2. 58 kg
    3. 66 kg
    4. 68 kg
Correct Option: C

Weight increase = 8 x 2 kg = 16 kg
weight of new man= 50 + 16 = 66 kg


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