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google search
Google search results:
1: https://www.toppr.com/ask/question/a-family-consists-of-six-members-p-q-r-x-y-zq-is-the-son/
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2: https://www.toppr.com/ask/en-my/question/a-family-consists-of-six-members-p-q-r-x-y-and-z-q-is-4/
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3: https://www.quora.com/S-is-father-of-Z-S-has-only-two-children-Z-is-the-brother-of-R-R-is-the-daughter-of-P-A-is-the-granddaughter-of-P-B-is-the-father-of-A-How-is-B-related-to-Z
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4: https://passingmarks.in/questions/60fb0c7724fe0f39345e504e/Directions-Q-18--19-P-Q-R-X-Y-and-Z-are-six-members-of-a-family-Q-is-son-of-R-but-R-is-not-mother-of-Q-P-and-Q-are-married-couple-Y-is-brother-of-R-X-is-the-daughter-of-P-and-Z-is-the-brother-of-P-How-is-Q-related-to-X
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5: https://www.chegg.com/homework-help/questions-and-answers/family-consists-six-members-p-q-r-x-y-z-q-son-r-r-mother-q-p-r-married-couple-y-brother-r--q4141313
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6: http://placementstudy.com/verbal-reasoning/99/analogy/118
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7: https://books.google.com/books?id=pBvzDwAAQBAJ&pg=PA57&lpg=PA57&dq=%C2%B7+A+family+consist+of+six+members+P,+Q,+R,+X,+Y,+Z.%0AQ+is+the+son+of+R+but+R+is+not+mother+of+Q.%0AP+and+R+are+a+married+couple.%0AY+is+the+brother+of+R.+X+is+the+daughter+of+P.+Z+is+the+brother+of+Q.%0AWhich+symbol+represents+all+the+children+of+P?%0A%D0%90.%0AO+QXYZ%0AB.+OQXZ%0AC.+OXZR&source=bl&ots=skec6HIlfW&sig=ACfU3U3hcxjeOjVsR8Vp5Omf6MZH7tpe0w&hl=en&sa=X&ved=2ahUKEwj739uv1bXzAhXfCTQIHac7AQYQ6AF6BAgDEAM
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8: https://www.doubtnut.com/pcmb-questions/a-family-consists-of-six-members-p-q-r-x-y-zq-is-the-son-of-r-but-r-is-not-mother-of-qp-and-r-are-a--151793
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9: https://www.coursehero.com/file/67204844/Blood-Relations-Practice-Exercise-1pdf/
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10: https://www.careerride.com/page/blood-relations-and-family-tree-questions-and-answers-747.aspx
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11: https://cetking.com/6-most-difficult-blood-relationship-questions/
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