Question

Aju's father is thrice as old as Aju. If father's age is 45 years, then find Aju's age.
​

Answer 1

$\bf\green{QuestioN:-}$

Aju's father is thrice as old as Aju. If father's age is 45 years, then find Aju's age.

$\bf\red{AnsweR:-}$

Let Aju's age be x.

Then ,

According to the given condition,

• $\bf\pink{Aju's~~father's~~age=3\times\:Aju's~~age}$

• $\bf\pink{Aju's~~father's~~age=3\times{X}}$

• $\bf\pink{45=3\times{X}}$

• $\bf\pink{X=\dfrac{45}{3}}$

• $\bf\pink{X=15$

That is, Aju's is 15 years old!