Teaching CTET (Paper 1 & Paper 2) Mock Test Series 2025 Quantitative Aptitude Geometry Quadrilaterals
PQ is parallel to SR in a trapezium PQRS. It is given that PQ > SR and the diagonals PR and QS intersect at O. If PO = 3 x - 15, OQ = x + 9, OR = x - 5 and OS = 5 and x has two values x1 and x2, then the value of (x12 - x22) is:
1
11
2
13
3
15
4
19