alleryஎட்டு பணியாளர்கள் ஒரு பணியில் தலா 9 மணிநேரம் வேலை செய்கிறார்கள். மொத்தம் செலவிடப்பட்ட மனித-மணிநேரங்கள்:
A64
B17
C72
D81
Answer & Solution
Correct answer: C. 72
மனித-மணிநேரங்கள் என்பது பணியாளர்களின் எண்ணிக்கை பெருக்கல் மணிநேரங்கள் ஆகும், எனவே 8 x 9 = 72.
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