Average weight of 10 people increased by 1.5 kg when one person of 45 kg is replaced by a new man. Then weight of the new man is
Total weight increased is 1.5 * 10 = 15.
So weight of new person is 45+15 = 60
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Average weight of 10 people increased by 1.5 kg when one person of 45 kg is replaced by a new man. Then weight of the new man is |
Answer |