Question

Riya is 40 years old and Reema is 60 years how many years ago was the ratio of their ages was 3:5​

Answer 1

Answer:

Formulas and Quick Tricks for Age Problems

If the current age is x, then n times the age is nx.

If the current age is x, then age n years later/hence = x + n.

If the current age is x, then age n years ago = x - n.

The ages in a ratio a : b will be ax and bx.

If the current age is x, then 1/n of the age is x/n

Step-by-step explanation:

now do the question by yourself if u understood.