ABCD is a rectangle and ABQC is a parallelogram. If the area of ΔABD is 5 sq. cm, then the area of the parallelogram is :

1. 5 sq. cm

2. 10 sq. cm

3. 20 sq. cm

4. 30 sq. cm

P and Q are two points on the side DC of a ∥ gm ABCD. If the area of ΔPAB is 10 cm², then the area of ΔQAB is :

1. 5 cm²

2. 10 cm²

3. 15 cm²

4. 20 cm²

E is the mid-point of the side AB of a parallelogram ABCD. If the area of the ABCD is 60 sq. cm, then the area of ΔBDE is :

1. 60 sq. cm

2. 30 sq. cm

3. 15 sq. cm

4. 10 sq. cm