Random sample : যদৃচ্ছা নমুনা;
Related Words
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Appropriate Prepositions
Apologize to (ক্ষমা প্রার্থনা করা, দুঃখসহ ত্রুটি স্বীকার করা): The student apologized to the Principal for adopting unfair means in the examination.
Attend to(মনোযোগ দেওয়া): Please attend to my advice.
Charge with(অভিযুক্ত করা): He is charged with killing.
Quarrel over (কোন বিষয়ে ঝগড়া করা): Do not quarrel over this trifling matter, let it be drop.
Subject to (সাপেক্ষে): The man was appointed subject to the approval of the chairman.
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Idioms
At a round rate (at the fixed price – নির্ধারিত মূল্যে) Things are selling in the shop at a round rate.
Fair and square (সৎ): The learned persons should be fair and square.
Liable to mislead (প্রতারণাপূর্ণ- deceptive): Appearances can often be liable to mislead.
Slow coach (অলস): You cannot expect much from a slow coach.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.