Question
A man said, “My father’s wife’s only son is the
brother of your mother.” How is the man related to you?Solution
A man said, “My father’s wife’s only son is the brother of your mother 
From the given infomation blood relation diagram will be. 
So, the man is your Uncle. Thus, correct option is (a).
If cosec (2A + B) = 1 and cosec (A + B) = (2/√3), find the value of (4A – B).
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If SecA + TanA = 2√2 + 9, then find the value of Sin A + Cos A.
Evaluate the following:
sin 25° × cos 65° + sin 65° × cos 25°
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If secθ + tanθ = 3+√10, then the value of sinθ+cosθ is
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