alleryयदि कोई श्रमिक किसी कार्य का एक-तिहाई भाग 5 दिनों में पूरा करता है, तो पूरे कार्य में उसे कितना समय लगेगा?
A18 दिन
B12 दिन
C15 दिन
D10 दिन
Answer & Solution
Correct answer: C. 15 दिन
5 दिनों में एक-तिहाई का अर्थ है कि पूरे कार्य में 3 x 5 = 15 दिन लगेंगे।
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