railway DFCCIL MTS 2025 Mock Test Series Quantitative Aptitude Algebra Linear Equation in 2 or more Variables
The difference between the ages of two sisters is 2 years when father’s age is 52. Father is elder by 2 years to mother. Elder sister’s age is half of mother’s age. Find the age of younger sister?
1
27
2
21
3
25
4
23