സമാന്തര ട്രാക്കുകളിൽ എതിർദിശയിൽ യഥാക്രമം 200 km/hr, 160 km/hr, വേഗതയിൽ 240 m, 180 m നീളമുള്ള രണ്ട് ട്രെയിനുകൾ ഓടുന്നു. അപ്പോൾ പരസ്പരം കടക്കാൻ എടുക്കുന്ന സമയം (സെക്കൻഡിൽ) ആണ്
A5.4
B4
C5
D4.2
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Related Questions:
A starts from X at 9:00 a.m. and reaches Y at 1:00 p.m, on the same day, B also starts from Y at 9:00 a.m. and reaches X at 3 p.m on the same day, following the same route as A. At what time do the two meet?
A train, 150m long, passes a pole in 15 seconds and another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train is
ഒരു ബസിന്റെ വേഗത 52 കി.മീ/ മണിക്കൂർ ആയാൽ 6 മണിക്കൂറിൽ ബസ് സഞ്ചരിക്കുന്ന ദൂരം എത്ര ?
A bus travelling at 42 km/h completes a journey in 20 hours. At what speed will it have to cover the same distance in 12 hours?
A person travelled a distance of 60 km and then returned to the starting point. The time taken by him for the return journey was hour more than the time taken for the outward journey, and the speed during the return journey was 10 km/h less than that during the outward journey. His speed during the outward journey (in km/h) was: