List of top Logical Reasoning Questions on Blood Relations asked in NCHMCT JEE

If D is sister of E, F is sister of E and D is sister of G, then which of the following statements is definitely true?
Manoj has a brother Abhishek. Manoj is the son of Neeraj. Sunil is father of Neeraj. How is Abhishek related to Sunil
Jaya and Kishore are a married couple having two sons Mohit and Naval. Binita is daughter of Mahesh and daughter-in-law of Kishore. Priyanka is daughter of Naval and Gauri. How is Mohit related to Mahesh?
‘X’ is the husband of ‘M’. ‘N’ is the only grandson of ‘Z’, who is the wife of ‘Y’ and mother-in-law of ‘M’. How is ‘X’ related to ‘Y’?
Pointing towards a boy, Veena said, “He is the son of only son of my grandfather”. How is that boy related to Veena?