Question
If Chetan is the father of Bhola, who is the father of
Jack, Riya is grandmother of Om, who is the son of Jerry. Mike is the parental uncle of Om, who is the brother of Jack. How is Mike related to Riya?Solution
Male (+) Female (-) Spouse (x) Brother/Sister (=) Chetan is the father of Bhola, who is the father of Jack. 
Mike is the parental uncle of Om, who is the brother of Jack. From this statement we came to know that Mike is the brother of Bhola. 
Riya is grandmother of Om, who is the son of Jerry. From this statement Riya is the wife of Chetan and Jerry is wife of Bhola. 
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