Mathematics · Averages
The average weight of students in a class increases by 600 gm when some new students join the class. If the average weight of the new students is 3 kg more than the average weight of the original students, t hen the ratio of the number of original students to the number of new students is:
- 13 : 1
- 21 : 4
- 34 : 1✓
- 41 : 2
Correct answer
4 : 1
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