RRB NTPC CBT-1 previous year question
Each of the digits in the number 4738165 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?
Asked in RRB NTPC 2026 — 17 June Shift 2 · Reasoning
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Correct answer: (D) None
Arranging the digits of 4738165 (4,7,3,8,1,6,5) in ascending order gives 1,3,4,5,6,7,8. Comparing this position by position with the original number shows every single position has changed, so the answer is 'None'.
हिंदी में प्रश्न
संख्या 4738165 के प्रत्येक अंक को बाएं से दाएं आरोही क्रम में व्यवस्थित किया जाता है। मूल संख्या की तुलना में कितने अंकों को स्थिति अपरिवर्तित रहेगी?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) एक
4738165 (4,7,3,8,1,6,5) के अंकों को आरोही क्रम में सजाने पर 1,3,4,5,6,7,8 मिलता है। इसे मूल संख्या से स्थान-दर-स्थान तुलना करने पर हर स्थान बदला हुआ पाया जाता है, इसलिए उत्तर 'कोई नहीं' है।
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