প্রদত্ত বিকল্পগুলি থেকে যে সংখ্যাগুলির নিম্নলিখিত সংখ্যার সঙ্গে বৈশিষ্ট্যে সাদৃশ্য আছে, সেটি চয়ন করুন। 

29, 43, 59, 53, 89

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NTPC CBT-I (Held On: 18 Jan 2021 Shift 1)
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  1. 96
  2. 79
  3. 87
  4. 81

Answer (Detailed Solution Below)

Option 2 : 79
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RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
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Detailed Solution

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যে যুক্তিটি এখানে অনুসৃত হয়েছে তা হল-

  • 29, 43, 59, 53, 89- সমস্ত প্রদত্ত সংখ্যাগুলি হল মৌলিক সংখ্যা। 

তাই,

1. 96- একটি মৌলিক সংখ্যা নয়

2. 79- মৌলিক সংখ্যা

3. 87- মৌলিক সংখ্যা নয়

4. 81- মৌলিক সংখ্যা নয়

সুতরাং, 'বিকল্প নং 2' হল সঠিক উত্তর।                                                                                                       

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