alleryএজন খেতিয়কে এখন পথাৰ 15 দিনত হাল বাব পাৰে। তেওঁ 5 দিন কাম কৰাৰ পিছত, আৰু প্ৰয়োজন হোৱা দিন হ'ল
A15 দিন
B8 দিন
C10 দিন
D12 দিন
Answer & Solution
Correct answer: C. 10 দিন
তেওঁ পথাৰখনৰ 5/15 = 1/3 অংশ শেষ কৰিছে, আৰু 2/3 অংশ বাকী আছে, যিটো তেওঁৰ নিজৰ গতিত শেষ হ'বলৈ 10 days লাগিব।
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