Subject
Bank Exam
Topic
Islami Bank Bangladesh Ltd. PO 2017
Which of the two cannot be a sum of two prime integers ?
Which of the two cannot be a sum of two prime integers ?
ক)
7খ)
19গ)
23ঘ)
31ঙ)
43Explanation
Solution: নিচের কোনটি দুটি মৌলিক সংখ্যার সমষ্টি হতে পারে না ? অপশন a), b), d), এবং e) দুটি মৌলিক সংখ্যার সমষ্টি হতে পারেঃ 7 = 5 + 2 19 = 17 + 2 31 = 29 + 2 43 = 41 + 2 কাজেই অপশনগুলো হতে এই চারটি মান বাদ দিলে উত্তর হবে অপশন c) এর 23.Related questions
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