allery12, 18 এবং 30 দ্বারা বিভাজ্য ক্ষুদ্রতম পূর্ণবর্গ সংখ্যাটি কত?
A900
B450
C360
D180
Answer & Solution
Correct answer: A. 900
LCM হল 2^2 x 3^2 x 5 = 180, এবং একটি পূর্ণবর্গ তৈরি করতে 5-কে বর্গ করতে হবে, যা দেয় 900।
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