বিনিময়-হার: [Noun] Rate of exchange.
Related Words
বিনিময় করা  বিনিময়-পত্র  বিনিময়-হার  See Words Also In
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Appropriate Prepositions
Acquit of (অব্যাহতি দেয়া): The chief justice acquitted him of the charge of murder.
Hatred for (ঘৃণা): I have no hatred for anyone.
Refer to (সিদ্ধান্তের জন্য প্রেরণ করা): The matter was referred to the Chairman for a decision.
Repentant for (অনুতপ্ত): Kamal should be repentant for his misbehavior.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
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Idioms
At last (in the end – অবশেষে) He tried hard, and at last, succeeded in achieving his goal.
Base born (নীচ বংশজাত, খারাপ জাত—adj.) He is a base born person; I cannot go along well with him.
In vogue (চালু): This custom is not in vogue at present.
Stone’s throw (অতি নিকটে): Our school is at a stone’s throw from our house.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.