সময় ও কাজ (Time and work) | Bangladesh Shilpa Bank Ltd - Officer - 2004

Practice সময় ও কাজ (Time and work) | Bangladesh Shilpa Bank Ltd - Officer - 2004 on Bissoy — browse topics below and open any question.

Questions

If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?