Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Linear Equation in 2 Variable
If the equations 6x - 5y + 11 = 0 and 15x + ky - 9 = 0 have no solution, then find the value of 'k'.
1
12.5
2
18
3
-12.5
4
More than one of the above
5
None of the above