একটি সংখ্যা 7 বৃদ্ধি করলে তা 12, 16 এবং 24 দ্বারা সম্পূর্ণরূপে বিভাজ্য হয়। এই ধরনের ক্ষুদ্রতম সংখ্যাটি কত?
A55
B41
C48
D31
Answer & Solution
Correct answer: B. 41
12, 16 এবং 24-এর LCM হল 48, তাই সংখ্যাটি হল 48 - 7 = 41।
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