Question

Four years ago tina is 18 years younger than ruchi.If present age of ruchi and tina is 50 years.Then find the ratio between present age of tina and ruchi

Answer 1

Answer:

x=26,y=24

Step-by-step explanation:

let the present age of Tina be x and present age of Ruchi be y

ATQ

x-4=y-18--------------[1]

x+y=50---------[2]

from [2]

x=50-y----------[3]

put [3] in [1]

⇒50-y-4=y-18

⇒66=2y-18

⇒48=2y

⇒y=24----------[4]

put [4] in[3]

⇒x=50-24

    x=26