railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Co-ordinate Geometry
PQ is a straight line of 13 units length. If P has the co-ordinates (2, 5) and Q has the co-ordinates (x, -7), then the value of x is -
1
-7
2
3
3
13
4
7