<![CDATA[There are 40 boys in a class and average age of the class is 16 years. A boy of 17 years of age is replaced by another one, as a result average age becomes 15.875 years. Find the age of the new boy?]]>Answer : 1 12 years

]]>https://forums.examsbook.com/topic/10985/there-are-40-boys-in-a-class-and-average-age-of-the-class-is-16-years-a-boy-of-17-years-of-age-is-replaced-by-another-one-as-a-result-average-age-becomes-15-875-years-find-the-age-of-the-new-boyRSS for NodeSun, 29 May 2022 07:45:35 GMTMon, 01 Jul 2019 09:57:39 GMT60<![CDATA[Reply to There are 40 boys in a class and average age of the class is 16 years. A boy of 17 years of age is replaced by another one, as a result average age becomes 15.875 years. Find the age of the new boy? on Invalid Date]]>Answer : 1 12 years