SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Algebra Linear Equation in 1 Variable
If 1/4 of the wall is painted blue, 1/2 is painted yellow, and the remaining 3 m is painted white, what is the length of the wall?
1
10
2
8
3
16
4
12