Teaching SUPER TET - UP Assistant Teacher Mock Test Series Quantitative Aptitude Mensuration Plane Figures
ABCD is a trapezium in which AB is parallel to DC. Let E and F be the midpoints on AD and BC respectively. If EF = 10 cm and AB - DC = 4 cm, then what is the value of AB × DC?
1
84 square cm
2
96 square cm
3
100 square cm
4
108 square cm