Mathematics · Average
There are 40 students in a class. Their average weight is 40 kg. When a student leaves the class, the average weight decreases by 200 g. Find the weight of the student who left the class.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 150 kg
- 247.8 kg✓
- 340 kg
- 445.5 kg
Correct answer
47.8 kg
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