BANK CBI Sub Staff (Safai Karmachari) Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 2 or more Variables
Solve for x and y:
7.5x + 6y = 8400; 5x + 4y = 56001
x = 800; y = 400
2
x = 560; y = 700
3
x = 400; y = 800
4
Cannot be determined
5
Infinite solutions