PQR is a triangle.  If the medians QD and ER intersect each other at F, then (Area of ΔFED : Area of ΔPQR) is?

1 : 14 1 : 12 1 ; 10 1 : 15

1 : 12

\(\frac{ΔFED}{ΔPQR}\) = \(\frac{1/2 × H_1 × B_1}{1/2 × H_2 × B_2}\) = \(\frac{1 × 1}{3 × 4}\) = \(\frac{1}{12}\)