Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Linear Equation in 2 Variable
If x = 1 and y = 2 of 2x + by = 8 and ax – 3y = 4 then the values of a and b will be:
1
a = 10, b = 3
2
a = -2, b = 3
3
a = 2, b = -3
4
More than one of the above
5
None of the above