alleryदोन नळ एक बाथटब 8 आणि 24 मिनिटांत भरतात. दोन्ही मिळून तो किती वेळेत भरतील?
A6 मिनिटे
B8 मिनिटे
C16 मिनिटे
D5 मिनिटे
Answer & Solution
Correct answer: A. 6 मिनिटे
दर एकत्र केल्यास 1/8 + 1/24 = 4/24 = 1/6, म्हणून 6 मिनिटे.
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