If the ages of Kalyan, Ramu, Lokesh are 42, 46, 53 after5 years what is the average age of all the 3 members ?

Present ages of Kalyan, Ramu, Lokesh are 42, 46, 53 respectively then after 5 – years, 

$\begin{array}{l}Then42+5,46+5,53+5\\ 47,51,58\\ ThenAvg\frac{47+51+58}{3}=\frac{156}{3}=52years\end{array}$