Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Co-ordinate Geometry
Two lines 2x – 3y = 6 and ax – 9y = 1 are parallel to each other. Find the value of a.
1
2
2
3
3
6
4
More than one of the above
5
None of the above