IIM-K (BMSAT) 2025Geometry > Medium11421114\sqrt{21}11421 sq. cm285285285 sq. cm572157\sqrt{21}5721 sq. cmNone of these✅ Correct Option: 3Related questions:ABCD is a quadrilateral whose diagonals AC and BD intersect at O. If triangles AOB and COD have areas 4 and 9 respectively, then the minimum area that ABCD can have isIf one angle of a parallelogram is 24∘24^{\circ}24∘ less than twice its adjacent angle, then the largest angle of the parallelogram isPoints PPP, QQQ, RRR, and SSS are taken on sides ABABAB, BCBCBC, CDCDCD, and DADADA of square ABCDABCDABCD respectively, so that APPB=BQQC=CRRD=DSSA=1n\frac{AP}{PB} = \frac{BQ}{QC} = \frac{CR}{RD} = \frac{DS}{SA} = \frac{1}{n}PBAP=QCBQ=RDCR=SADS=n1. Then the ratio of the area of PQRSPQRSPQRS to the area of ABCDABCDABCD is