A train B speeding with 120 kmph crosses another train C running in the same direction, in 2 minutes. If the lengths of the trains B and C be 100m and 200m respectively, what is the speed (in kmph) of the train C?

• ক 111 km ✅ সঠিক উত্তর
• খ 129 km
• গ 123 km
• ঘ 127 km