Question

Rahul's age is twice that of of Mayank's. If the sum of their ages is 30 years then the age of Rahul​

Answer 1

Answer:

20 yrs

Step-by-step explanation:

let mayayank's age be x

then rahul is 2x yrs old

x+2x=30

x=10

so Rahul's age is 2x

that is 20 yrs......

Answer 2

Answer:

20 years

Step-by-step explanation:

Let Mayank's age be X

Then Rahul's age will be 2x

Sum of their ages = 30 yrs

x + 2x = 30

3x = 30

x = 30/3

x = 10

Mayank is 10 years old and Rahul = 2 × 10 = 20 years