Question
[40]. A अकेला एक काम 12 दिन में और B अकेला 18 दिन में करता है। दोनों मिलकर कितने दिन में करेंगे? / A alone finishes a work in 12 days and B alone in 18 days. In how many days will they finish it together?
Option 4 : 36/5 दिन / days
Detailed Solution
सही उत्तर 36/5 दिन / days है।
एक दिन का काम = 1/12 + 1/18 = 30/216; समय = 36/5 दिन। / One day's work = 1/12 + 1/18 = 30/216; time = 36/5 days.
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prepsnap.in • Mock TestQuestion:
[40]. A अकेला एक काम 12 दिन में और B अकेला 18 दिन में करता है। दोनों मिलकर कितने दिन में करेंगे? / A alone finishes a work in 12 days and B alone in 18 days. In how many days will they finish it together?
Correct Answer: 36/5 दिन / days
एक दिन का काम = 1/12 + 1/18 = 30/216; समय = 36/5 दिन। / One day's work = 1/12 + 1/18 = 30/216; time = 36/5 days.