একটি বাঁধ তৈরি করতে ৩২০ জন শ্রমিকের ২৫ দিন সময় লাগে। ১৬ দিনে বাঁধের কাজ শেষ করতে হলে কতজন অতিরিক্ত শ্রমিক লাগবে?


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A

১২০ জন


B

১৪০ জন


C

১৮০ জন


D

২৪০ জন


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Updated: 3 days ago

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