police AP Police Constable (Pre + Mains) Mock Test 2022 Quantitative Aptitude Algebra Linear Equation in 2 Variable
The graphs of the equations x + y = 8 and 2x – y = 7 intersect at the point P(α, β). Find the value of (5α + β)?
1
25
2
28
3
30
4
32
The graphs of the equations x + y = 8 and 2x – y = 7 intersect at the point P(α, β). Find the value of (5α + β)?