Mathematics · Averages
The average weight of 30 persons increases by 2 kg when one of them, whose weight is 40 kg, is replaced by a new person. What is the weight of the new person?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 198 kg
- 2100 kg✓
- 3102 kg
- 495 kg
Correct answer
100 kg
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