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Two trains, each 100 m long are moving in opposite directions. They cross each other in 8 seconds. If one is moving twice as fast the other, the speed of the faster train is

A30 kmph

B50 kmph

C55 kmph

D60 kmph

Answer:

D. 60 kmph


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അരുൺ ബസിൽ 25 km 50 m ഉം, കാറിൽ 7 km 265 m ഉം, ബാക്കി 1 km 30 m ഉം നടന്നു. അവൻ ആകെ എത്ര കിലോമീറ്റർ ദൂരം സഞ്ചരിച്ചു ?