The average age of three boys is 18 years and their age ratio is 2: 3: 4, then what is the age of the youngest boy?
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Q:
The average age of three boys is 18 years and their age ratio is 2: 3: 4, then what is the age of the youngest boy?
- 16 yearfalse
- 212 yeartrue
- 315 yearfalse
- 420 Yearfalse
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