ব্যাংক নিয়োগ বিষয়ভিত্তিক প্রস্তুতি
Dhaka and Khulna apart from each other 760 km. A train starts from Dhaka at 9 am and travels towards Khulna at speed 100 km/h. Another train starts from Khulna at 11 am and travels towards Dhaka at speed 40 km/h. At what time both will meet?