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A man had seven children. When their average age was 12 years a child aged 6 years was lost. Find the average age of the remaining 6 children.5
Q: A man had seven children. When their average age was 12 years a child aged 6 years was lost. Find the average age of the remaining 6 children.
- 112 yrsfalse
- 213 yrstrue
- 314 yrsfalse
- 415 yrsfalse
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