[PSSSB Revenue Patwari, 2023]

3. Ravi, Mohan and Govind can complete a task in 12 days, 10 days and 15 days respectively. In how many days can Ravi, Mohan and Govind together complete the same task?

1. 8

2. 4

3. 2

4. 6

Correct Answer :

4