state gov APPSC Forest/Assistant Beat Officer (ఫారెస్ట్/అసిస్టెంట్ బీట్ ఆఫీసర్) (Pre + Mains) Mock Test 2025 Quantitative Aptitude Algebra Quadratic Equation
If (a - 18)2 + (b - 12)2 + (c - 6)2 = 0, then find the value of (a + b + c)1/2.
1
±3
2
±2
3
±4
4
±6