যদি একটি কাজ ৯ জন লোক ১৫ দিনে করতে পারে, অতিরিক্ত ৩ জন লোক নিয়োগ করলে কাজটি কতদিনে শেষ হবে?
A. ৪ ৩/৪
B. ১০
C. ১১ ১/৪
D. ১২
সঠিক উত্তরঃ
C.
১১ ১/৪
Explanation:
Related Questions (Any University/Year)
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