alleryA 6 cm ধাতব ঘনকটি 3 × 2 × 2 সেমি ব্লকে ক্ষতি ছাড়াই পুনঃস্থাপিত হয়; কতজন?
A18
B12
C24
D36
Answer & Solution
Correct answer: A. 18
ব্লকের সংখ্যা হল 6³ ÷ (3 × 2 × 2) = 18।
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