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.
Cause for (চিন্তিত হওয়ার কারণ): He has never given me any cause for concern.
Concentrate on(কেন্দ্রীভূত করা): Try to concentrate your attention on your studies.
Faithful to (বিশ্বস্ত): The dog is very faithful to its master.
Play at (খেলা): I do not play at cards.
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Idioms
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.
Well-to-do (সঙ্গতিপূর্ণ) - He was not born in a well-to-do family.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.