alleryএই সংখ্যাগুলির মধ্যে কোনটি একটি পূর্ণঘন সংখ্যা?
A36
B27
C18
D30
Answer & Solution
Correct answer: B. 27
27 হলো 3 x 3 x 3 এর সমান, তাই এটি একটি পূর্ণসংখ্যার ঘন।
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