RRB NTPC CBT-1 previous year question
In a certain code language, A @ B means ‘A is the mother of B’, A × B means ‘A is the wife of B’, A + B means ‘A is the brother of B’ and A ÷ B means ‘A is the father of B’. How is S related to H if ‘S × D + R ÷ Y @ H’?
Asked in RRB NTPC 2026 — 14 June Shift 1 · Reasoning
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Correct answer: (A) Mother's father's brother's wife
Parsing 'S×D+R÷Y@H' as a chain: S is wife of D, D is brother of R, R is father of Y, and Y is mother of H. So R is H's maternal grandfather, D (R's brother) is H's maternal grand-uncle, and S (D's wife) is H's mother's father's brother's wife.
हिंदी में प्रश्न
7२, 0, A, D,L ५ और ८ एक गोल मेज के oR: केंद्र की ओर अभिमुख होकर बैठे 0, ए के बाएं से तीसरे स्थान पर बेठा है। A, ७ के बाएं से दूसरे स्थान पर बैठा SIL और & के बीच केवल बेठाहै।४, 9 कानिकटतम पड़ोसी नही है... के दाए से गिनने पर ४७ और & के बीच कितने व्यक्ति बैठे हैं?
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सही उत्तर: (A) दो Fr “ 9 प्
'S×D+R÷Y@H' को श्रृंखला रूप में समझें: S, D की पत्नी है, D, R का भाई है, R, Y का पिता है, और Y, H की माँ है। अतः R, H का नाना है, D (R का भाई), H के नाना का भाई है, और S (D की पत्नी), H के नाना के भाई की पत्नी है।
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