alleryবক্স 1 5 পুঁতি ধারণ করে; প্রতিটি পরবর্তী বাক্স ডবল ঝুলিতে. বাক্সে পুঁতি 4?
A20
B30
C80
D40
Answer & Solution
Correct answer: D. 40
বাক্সের সংখ্যা হল 5, 10, 20 এবং 40, তাই বক্স 4 40 পুঁতি ধারণ করে।
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