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**The average age of a family with 5 members is 28. If one of the 5 members of age 20 is excluded the average age of the family becomes.**

A. 25
B. 20
C. 30
D. 24
**Answer: Option C**

## Show Answer

Solution(By Apex Team)

$\begin{array}{l}\text{Total age of 5 members}\\
=\text{5 × 28 = 140}\\
\text{Required average}\\
\begin{array}{l}=\Large\frac{140-20}{4}\\
=\Large\frac{120^{ }}{4}\\
=30\text{ years }\end{array}\end{array}$