Q. 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?

• A. 111 km
• B. 123 km
• C. 127 km
• D. 129 km

Correct Answer: A