RRB NTPC CBT-1 previous year question
Each of the digits in the number 3164857 is arranged in ascending order from left to right. What will be the sum of the digits that are third from the left and third from the right in the new number thus formed?
Asked in RRB NTPC 2026 — 14 June Shift 1 · Reasoning
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Correct answer: (C) 10
Arranging the digits of 3164857 (3,1,6,4,8,5,7) ascending gives 1345678. The third digit from the left is 4, and the third digit from the right is 6, so their sum is 4+6=10.
हिंदी में प्रश्न
संख्या 3164857 के प्रत्येक अंक को बाएँ से दाएँ आरोही क्रम में व्यवस्थित किया जाता है। इस प्रकार बनी नइ संख्या में, बाएं से तीसरे अंक और दाएँ से तीसरे अंक का योगफल कितना होगा?
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सही उत्तर: (C) 10
3164857 (3,1,6,4,8,5,7) के अंकों को आरोही क्रम में व्यवस्थित करने पर 1345678 बनता है। बाईं ओर से तीसरा अंक 4 है, और दाईं ओर से तीसरा अंक 6 है, अतः इनका योग 4+6=10 है।
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