Question
Download Solution PDFabba হল একটি চার-অঙ্কের সংখ্যা, যা a < b এবং 4 দ্বারা বিভাজ্য। এরকম কতগুলি সংখ্যা আছে?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFঅনুসৃত ধারণা:
যেকোনো সংখ্যার শেষ 2টি অঙ্ক 4 দ্বারা বিভাজ্য হলে, সংখ্যাটি 4 দ্বারা বিভাজ্য হয়।
গণনা:
প্রশ্ন অনুযায়ী সংখ্যাগুলি হল:
2332, 2552, 4664, 2772, 6776, 4884, 2992 এবং 6996
সুতরাং, abba আকারে এরকম 8টি সংখ্যা রয়েছে, যা 4 দ্বারা বিভাজ্য।
∴ সঠিক উত্তর হল 8
Last updated on Jun 11, 2025
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