1.

Two trains 110 m and 95 m long run at the speed of 40 km and 70 km per hour respectively in opposite directions on parallel tracks. The time which they thake to cross each other is

A. 6.20 sec
B. 6.70 sec
C. 7.25 sec
D. 7.38 sec
Answer» C. 7.25 sec


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