Exams › IBPS PO › Quantitative Aptitude
The average age of a group of three people is 50 years. If a new man joins the group, the new average becomes 52 years. Find the age of the new man.
- 47
- 46
- 55
- 58
Correct answer: 58
Solution
The original total age is $3\times 50=150$. After one man joins, the total age becomes $4\times 52=208$. So the new man's age is $208-150=58$.
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