ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
A 230 meters long train running at the speed of 80 km/hr crosses another train running in opposite direction at the speed of 120 km/hr in 9 seconds. What is the length of the other train?
প্রশ্ন আইডি · 3d1e08a1f73d8ee969256e2c4afa95f9