alleryఇరవై మంది వ్యక్తులు ఒక రహదారిని 18 రోజుల్లో నిర్మించగలరు. దానిని 12 రోజుల్లో పూర్తి చేయడానికి అవసరమైన వ్యక్తుల సంఖ్య
A24
B36
C27
D30
Answer & Solution
Correct answer: D. 30
ఆ రహదారికి 20 x 18 = 360 మ్యాన్-డేస్ అవసరం, మరియు 360/12 = 30 మంది వ్యక్తులు.
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