यदि संख्या 8271634 में प्रत्येक विषम अंक में 1 जोड़ा जाए और प्रत्येक सम अंक में से 2 घटाया जाए, तो इस प्रकार बनी नई संख्या में कितने अंक एक से अधिक बार दिखाई देंगे?

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  1. तीन
  2. कोई नहीं
  3. दो
  4. एक

Answer (Detailed Solution Below)

Option 3 : दो
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Detailed Solution

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दी गई संख्या: 8271634

प्रश्न के अनुसार,

दी गई संख्या 8 2 7 1 6 3 4

विषम अंक → (+1)

सम अंक → (-2)

(-2) (-2) (+1) (+1) (-2) (+1) (-2)
परिणामी संख्या 6 0 8 2 4 4 2

इस प्रकार बनी नई संख्या में एक से अधिक बार दिखाई देने वाले अंक → 2 और 4 = दो

इसलिए, "विकल्प 3" सही उत्तर है।

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