৪৪ বছর
৪০ বছর
৪২ বছর
৪৩ বছর
Source: খাদ্য অধিদপ্তর নিয়োগ -২০২১- উচ্চমান সহকারী-31-12-2021
Answer: ৪০ বছর
Explanation:
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পুরুষ
বানান শুদ্ধিকরণ
পদ প্রকরণ
One Word Substitution
বাংলা ভাষার উদ্ভব ও বিকাশ
প্রয়োগ-অপপ্রয়োগ
কবিতা ও কাব্যগ্রন্থ
সমীকরণ (Equations)
বাংলা সাহিত্যঃ প্রাচীন ও মধ্য যুগ
বাংলা অনুবাদ
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