The average age of $20$ boys in the class is $15.6\, years.$ Five new boys join and the new average becomes $15.56\, years.$ What is the average age of the five new boys? (in $years$)

  • A

    $15.5$

  • B

    $15.4$

  • C

    $15.25$

  • D

    $15.3$

Similar Questions

The total marks obtained by a student in Physics, Chemistry and Mathematics together is $120$ more than the marks obtained by him in Chemistry. What is the average marks obtained by him in Physics and Mathematics together ?

The average of $6$ numbers is $20 .$ If one number is removed, the average becomes $15 .$ What is the number removed?

If the difference between the average of $x, y$ and $y$, $z$ is $12,$ then the difference between $x$ and $z$ is

The average of $12$ results is $15,$ and the average of the first two is $14.$ What is the average of the rest?

Of three numbers, the second is thrice the first and the third number is three-fourths of the first.If the average of the three numbers is $114,$ the largest number is