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Chetan Suryawanshi posted an Question
May 13, 2020 • 23:20 pm 30 points
  • IIT JAM
  • Physics (PH)

Q- the average age of 30 boys in a class is 15 years. one boy aged 20 years, left the class, but two new boys came in his place whose ages differ by 5 years. if

Q- The average age of 30 boys in a class is 15 years. One boy aged 20 years, left the class, but two new boys came in his place whose ages differ by 5 years. If the average age of all the boys now in the class still remains 15 years, the age of the younger newcomer is

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