alleryপ্রতিদিন 5 ঘণ্টা করে কাজ করলে একটি কাজে 24 দিন সময় লাগে। প্রতিদিন 6 ঘণ্টা করে কাজ করলে সময় লাগবে
A20 দিন
B18 দিন
C25 দিন
D22 দিন
Answer & Solution
Correct answer: A. 20 দিন
কাজটি হলো 24 x 5 = 120 ঘণ্টা, সুতরাং প্রতিদিন 6 ঘণ্টা হিসেবে এতে সময় লাগে 20 দিন।
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