alleryఒక పనికి 20 మనిషి-గంటలు అవసరమైతే, 2 మంది కార్మికుల బృందానికి ఎన్ని గంటల సమయం పడుతుంది?
A10 గంటలు
B20 గంటలు
C40 గంటలు
D15 గంటలు
Answer & Solution
Correct answer: A. 10 గంటలు
20 మనిషి-గంటలను అందుబాటులో ఉన్న 2 మంది కార్మికులతో భాగిస్తే 10 గంటల సమయం పడుతుంది.
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