alleryতলৰ কোনটো সংখ্যা এটা পূৰ্ণঘন সংখ্যা?
A36
B27
C18
D30
Answer & Solution
Correct answer: B. 27
27 সমান 3 x 3 x 3, গতিকে ই এটা অখণ্ড সংখ্যাৰ ঘন।
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