Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Co-ordinate Geometry
If R(5, 6) is the midpoint of the line segment AB joining the points A(4, 7) and B(x, 5) then x equals:
1
11
2
7
3
6
4
More than one of the above
5
None of the above