Piyal can complete a work in 10 days working 8 hours a day. Sajid can complete the same work in 8 days working 10 hours a day. If both piyal and sajid work together,working 8 hours a day,in how many days can they complete the work?

• ক 5 days ✅ সঠিক উত্তর
• খ 3 days
• গ 9 days
• ঘ 6 days