The average age of a class of 60 boys which is 11.9 years is raised to 12 years by coming of a new boy the age of the new boy is:

Question:The average age of a class of 60 boys which is 11.9 years is raised to 12 years by coming of a new boy the age of the new boy is:

1.27 years

2.23 years

3.18 years

4.17 years


Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!