39
39.5
39.8
40
Source: বাংলাদেশ বেসামরিক বিমান চলাচল কর্তৃপক্ষ - উপ-সহকারী প্রকৌশলী (ই-এম) হিসাব সহকারী (02-10-2021)
Answer: 39.8
Explanation:
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You should read | Topic
নল ও চৌবাচ্চা (Pipes and Cistern)
উপন্যাস
ঘড়ি বিষয়ক সমস্যা (Clock Related Problem)
প্রবন্ধ ও বিভিন্ন রচনাবলী
পুরুষ
ক্রম ও ধারা (Sequence & Series)
শব্দের প্রকারভেদ ও উৎস
বিপরীত শব্দ
বাংলাদেশের সরকার বাবস্থা ও প্রতিষ্ঠান
ল.সা.গু ও গ.সা.গু (L.C.M and H.C.F)
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