Vamsi’s father is 60 years old. He is 20 years older than twice Vamsi’s age. Find Vamsi’s age.

Correct option is A

Given:

Vamsi’s father’s age = 60 years

Vamsi’s father’s is older than twice Vamsi’s age by 20 years

Solution:

Let Vamsi’s age be x

Then Vamsi’s father’s age will be = 2x + 20

According to question

2x + 20 = 60

2x = 40

x = 20years

Vamsi’s age  = 20 years