khairul is x yeras old. khairul's uncle is four time as old as khairul

1.	khairul is x yeras old. khairul's uncle is four time as old as khairul will be in 5 years . Find the persent age of khairul's uncle
Answer» Answer: Let the age of SON be x. Thus, age of father is 4x. After 5 years, their ages will be x+5 and 4x+5 years respectively. As PER the question, we have 4x+5=3(x+5) ⇒4x+5=3x+15 ⇒x=10 Age of father will be 4x=4×10=40 years. Thus when son is 10 years old, father is 40 years.

khairul is x yeras old. khairul's uncle is four time as old as khairul will be in 5 years . Find the persent age of khairul's uncle

Answer»

Answer:

Let the age of SON be x.

Thus, age of father is 4x.

After 5 years, their ages will be x+5 and 4x+5 years respectively.

As PER the question, we have

4x+5=3(x+5)

⇒4x+5=3x+15

⇒x=10

Age of father will be 4x=4×10=40 years.

Thus when son is 10 years old, father is 40 years.

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khairul is x yeras old. khairul's uncle is four time as old as khairul will be in 5 years . Find the persent age of khairul's uncle

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