Question
A can do a work in $12$ days and B in $16$ days. In how many days can they finish it together? / A एक काम $12$ दिन में और B $16$ दिन में कर सकता है। दोनों मिलकर इसे कितने दिन में पूरा करेंगे?
Option 1 : $48/7$ days / $48/7$ दिन
Detailed Solution
सही उत्तर $48/7$ days / $48/7$ दिन है।
Combined rate = $1/12$ + $1/16$ = $7/48$ per day, so time = $48/7$ days. / संयुक्त दर = $1/12$ + $1/16$ = $7/48$ प्रतिदिन, इसलिए समय = $48/7$ दिन।
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prepsnap.in • Numerical AbilityQuestion:
A can do a work in $12$ days and B in $16$ days. In how many days can they finish it together? / A एक काम $12$ दिन में और B $16$ दिन में कर सकता है। दोनों मिलकर इसे कितने दिन में पूरा करेंगे?
Correct Answer: $48/7$ days / $48/7$ दिन
Combined rate = $1/12$ + $1/16$ = $7/48$ per day, so time = $48/7$ days. / संयुक्त दर = $1/12$ + $1/16$ = $7/48$ प्रतिदिन, इसलिए समय = $48/7$ दिन।