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Standard VI
Mathematics
Applying Average in Everyday Life
Average age o...
Question

Average age of people in room A and room B is 35 and 30 years, respectively. If the overall average age of people in both the rooms is 31 years, and there are 3 more people in room B than in room A, how many people are there in room B?

A
2
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B
1
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C
4
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D
6
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Solution

The correct option is C 4

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