Question

Dia is 10years old. How many years have to add with twice of the age to get 24?
answer in english​

Answer 1

Given that

Dia is 10years old

To find

added year

solution

Let x as the added year

then as per given

$2 \times 10 + x = 24$

hence by solving multiplication we get

$20 + x = 24$

$x = 24 - 20$

$x = 4$

Hence 4 year is added with twice of age to get 24.