Sachins age after 15 years will be 5 times his age 5 years back. Find out the present age of Sachin?
10 years
11 years
12 years
13 years
Explanation:
Let the present age of Sachin = $x$
Then $\left(x + 15\right)$ = 5$\left(x-5\right)$
=> 4$x$ = 40
=> $x$ = 10