alleryA एक काम 10 दिवसांत आणि B 15 दिवसांत करतो. त्यांनी 3 दिवस एकत्र काम केल्यानंतर, शिल्लक राहिलेला भाग आहे:
A1/3
B1/2
C1/4
D2/3
Answer & Solution
Correct answer: B. 1/2
मिळून ते दररोज 1/6 काम करतात, त्यामुळे 3 दिवसांत 1/2 काम पूर्ण होते आणि 1/2 शिल्लक राहते.
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