alleryएक टाकी एक चतुर्थांश भरलेली आहे. एक पाईप पूर्ण टाकी 12 तासांत भरतो. उर्वरित टाकी भरण्यासाठी किती वेळ लागेल?
A9 तास
B10 तास
C8 तास
D3 तास
Answer & Solution
Correct answer: A. 9 तास
तीन चतुर्थांश भाग शिल्लक आहे, जो भरण्यासाठी 3/4 x 12 = 9 तास लागतील.
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