Question

Raj is 30 years old and his son is 5 years old.
In how many years will Raj be twice as old as his
son?​

Answer 1

Answer:

20 years

Step-by-step explanation:

Let raj will be twice as his son in x years

as per question

30-x=2×5

or x=20

Answer 2

Answer:

given raj is 30 yrs and son is five

in x years raj = 2 x son

30+x=2[5+x}

30+x=10+2x

20=x

in 20 yrs