alleryদশমিক সংখ্যা পদ্ধতিতে (base 10), একটি পূর্ণসংখ্যা 5 দ্বারা বিভাজ্য হবে যদি তার শেষ অঙ্কটি 5 অথবা কোন অঙ্কটি হয়?
A2
B4
C0
D8
Answer & Solution
Correct answer: C. 0
5 দ্বারা বিভাজ্য দশমিক সংখ্যাগুলোর শেষ অঙ্ক সর্বদা 0 অথবা 5 হয়।
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