Question

20 years before,the age of Rony's father was 12 times of Rony's age.At present,his age is 2 times of Rony's age.Find the present age of Rony​

Answer 1

Answer:

Solution

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Correct option is A)

Let present age of the son =x

Present age of the father =2x

Now, according to question, we have

2x−20=12×(x−20)

2x−20=12x−240

10x=220

x=22

Present age son =22 years

Present age father =2×22=44 years.

Answer 2

Answer:  The present age of Rony​ is 22 years

Step-by-step explanation:

Let present age of the son =x

Present age of the father =2x

Now, according to question, we have to find

2x−20=12×(x−20)

2x−20=12x−240

10x=220

x=22

Present age son =22 years

Present age father =2×22=44 years.

Hence, we get the present age of Rony​ is 22 years