Question 48

A father is aged twice more than his son. The HCF of their ages is 22. What is the son's age?

Solution

Let say, son's age=x .

So, father's age=2x.

So, LCM(x,2x)=2x.

So,According to question,

$$x\times2x=22\times2x.$$

or,$$x=22.$$

C is correct choice.

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