### The average of marks in Mathematics for 5 students was found to do 50. Later, it was discovered that in the case of one student the marks 48 were misread as 84. The correct average is :

**A.** 40.2

**B.** 40.8

**C.** 42.8

**D.** 48.2

## Show Answer

###
Answer-C

Solution-

Solution(By Apex Team)

$\begin{array}{l}\text{According to the question,}\\
\text{ Correct average }\\
=\Large\frac{5\times50+48-84}{5}\\
=\Large\frac{250-36}{5}\\
=\Large\frac{214}{5}\\
=42.8\end{array}$