CUET Preparation Today
CUET
General Test
General Ability
Age Problems
The present age of two personsis 36 and 50 years respectively. If after n years the ratio of their age will be 3 : 4, then the value of n is.
4
7
6
3
\(\frac{36+n}{50+n}\) = \(\frac{3}{4}\)
144 + 4n = 150 + 3n
n = 6
