Q.

AB and CD are two chords of a circle intersecting at P. Choose the correct statement from the following:

1 ADP~CBA  
2 ADP~BPC  
3 ADP~BCP  
4 ADP~CBP  

Ans.

(4)

APD=CPB [vertically opposite angle]

ADP=CBP [Angle subtends on the same segment]

ADP~CBP (by AA similarity)