engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Quantitative Aptitude Algebra Linear Equation in 2 Variable
The cost of a pen (say ₹ x) is 3 rupees more than the cost of 4 pencils (say ₹ y per pencil). The linear equation in two variables for the above statement is
1
4x = y + 3
2
x = 4y + 3
3
x + 3 = 4y
4
4x + 3 = y