alleryएक पाइप एक टंकी का दो-तिहाई भाग 8 घंटे में भरता है। पूरी टंकी को भरने में कितना समय लगेगा?
A14 घंटे
B12 घंटे
C16 घंटे
D10 घंटे
Answer & Solution
Correct answer: B. 12 घंटे
दो-तिहाई भाग 8 घंटे में भरता है, इसका अर्थ है कि एक-तिहाई भाग 4 घंटे में भरेगा, अतः पूरे भाग को भरने में 12 घंटे लगेंगे।
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