John, Johnny and Janardan can finish a task in a field in 6, 12, and 24 days, respectively. In how many days will they finish the task working together?
2 \( \frac{3}{7} \) days
6 \( \frac{3}{7} \) days
3 \( \frac{3}{7} \) days
5 \( \frac{3}{7} \) days
Narendra finishes a job in 10 days. Amit completes the same job in 12 days. How many days will it take for both of them to finish the job while working together?
5 \( \frac{5}{11} \)
6 \( \frac{5}{11} \)
5 \( \frac{6}{11} \)
6\( \frac{6}{11} \)