Teaching Bihar Sakshamta Pariksha (Niyojit Shikshak) Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 2 or more Variables
Sum of ages of two sons is equal to the age of father while the difference of their ages is 20% of the age of the father. If the father is 50 years old, then find the age of elder son:
1
50 years
2
10 years
3
20 years
4
30 years