state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Algebra Linear Equation in 2 Variable
The graphs of the linear equations x - y = 5 and 2x + y = 22 intersect at the point P(a, b). What is the value of {(a2 + b2 - 2ab)/(a2 + ab)}?
1
25/117
2
1/5
3
25/223
4
25