UPSC CDS 1 2021 Math Paper
© examsiri.com
Question : 69 of 100
Marks:
+1,
-0
ABCD is a trapezium in which AB is parallel to DC and 2AB = 3DC. The diagonals AC and BD intersect at O. what is the ratio of the area of ΔAOB to that of ΔDOC ?
Go to Question: