Question

A একটি কাজের 1/5 অংশ 3 দিনে করলে সম্পূর্ণ কাজ কত দিনে শেষ করবে ​

Answer 1

Answer:

tomar ans ekhane niche dekho

Step-by-step explanation:

1/5 th part koreche 3 days e

then remaining work = 1 - 1/5 = 4/5 th part kaj ekhono baki ache

tahole puro kaj korbe 1 × 3 ÷ 1/5 ( using unitery method we get this )

tahole holo = 15 days by solving we get

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