Question

20 years from now Arjun will be come three times as old as he is now his present age is

Answer 1

let current age is x

after 20 years

x+20=3x

20= 3x-x

20=2x

x=10

present age is 10

Answer 2

Answer:

The correct answer is 10

Step-by-step explanation:

Let Arjun be x years old now

After 20 years, his age will be x + 20

According to question,

x + 20 = 3x or 3x = x + 20

3x - x = 20

2x = 20

x = 10

Therefore, Arjun's present age is 10 years