Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Linear Equation in 2 Variable
If x = -3, y = \(\frac{1}{5}\) is the solution of the equation -2x + 5y = k then the value of 'k' is:,
1
- 7
2
- 5
3
7
4
More than one of the above
5
None of the above