RRB NTPC CBT-1 previous year question
Refer to the given number series and answer the question that follows. All numbers are single-digit numbers only. Counting to be done from left to right only. (Left) 3 5 1 5 9 5 3 4 6 4 8 5 1 3 2 9 6 6 6 3 6 8 7 (Right) How many such odd digits are there, each of which is immediately preceded by an odd digit and also immediately followed by an even digit?
Asked in RRB NTPC 2026 — 16 June Shift 3 · Reasoning
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Correct answer: (C) Two
Checking each digit for an odd digit preceded by an odd digit and followed by an even digit in the given series identifies exactly two such matches.
हिंदी में प्रश्न
छह बॉक्स R, S, T, ७, ४ और X एक के ऊपर एक रखे गए हैं, लेकिन जरूरी नहीं कि वे इसी क्रम में रखे TSH _ oo oe हे . 4 . 5 के Ald केवल एक बॉक्स को रखा गया है। ७ के ऊपर केवल एक बॉक्स को रखा गया है। ७ SRV के बीच केवल एक बॉक्स को रखा गया Sl T को 5 के ठीक नीचे रखा गया है। R को X के नीचे किसी एक CUTTS TT X SRT के बीच कितने Giga रखे गए है?
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सही उत्तर: (C) चार ः —
दी गई श्रृंखला में हर उस विषम अंक की जांच करने पर जो विषम अंक से पहले और सम अंक से बाद में हो, ठीक दो ऐसे मिलान मिलते हैं।
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