state gov Bihar Vidhan Sabha DEO Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 2 or more Variables

If 2x(x + y + z) = 250, 2y(x + y + z) = 100, 2z(x + y + z) = 100, then find the value of (3x + 6y + 15z).

1
110
2
95
3
85
4
69
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