Question
Ina circle with centre O, AD is a diameter and AC is a
chord. B is a point on AC, such that OB = 5 cm and ∠ OBA = 600 If ∠ DOC = 600 , then what is the length of BC ?Solution

If “D$E*F&G#H”, then How E’s only son is related to F?
How many male members are there in the family?
...R's brother T, is the grandfather of V's son. How is T related to V if V has no siblings?
Answer the questions based on the information given below.
There are eight members H, I, J, K, L, M, N and O in a family of three generations. ...
How is M related to P?
A is the son of B while B and C are the sisters to one another. E is the mother of C. If D is the son of E, which of the following statements is correct...
How is W related to T?
How is E related to D?
A # B means ‘A is the sister of B’.
A @ B means ‘A is the son of B’.
A & B means ‘A is the father of B’.
A % B m...
If P is the brother of W, then how will P be related to the mother-in-law of H?