CAT Quantitative Ability Questions | CAT TIme, Speed, Distance and Work questions

CAT/1999

Question . 113

Navjeeven exp., which goes form Ahmedabad to Chennai leaves Ahmedabad at 6:30 am and travels at a constant speed of 50 kmph towards Baroda, which is 100 kms away. At 7:00, the How -Ambd exp. leaves for Ahmedabad from Baroda at a constant speed of 40 kmph. At 7:30 Mr. Shah, the control officer, realises that both the trains are on the same track. How much time does Mr. Shah have to avert the accident?

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