একজন ঠিকাদার একটি কাজের ৯ ভাগের ৫ অংশ সমাপ্ত করল। অপর ঠিকাদার আরও এক-তৃতীয়াংশ কাজ করল। আর কত অংশ কাজ বাকি রইল?
A. এক-নবমাং
B. চার-নবমাংশ
C. আট-নবমাংশ
D. দুই-তৃতীয়াংশ
সঠিক উত্তরঃ
A.
এক-নবমাং
Explanation:
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