If O is the centre of the circle, < POS equls
Attached Figure / Diagram
A
70o
B
75o
C
105o
D
140o
E
150o
Verified Correct Answer: E.
Step-by-Step Mathematical Solution
Since O is the centre of the circle o
i.e. < substended at the centre is twice that substended at any part of the circumference
Source: Myschool Past Questions Archive (Record #32735)