App Logo

No.1 PSC Learning App

1M+ Downloads
A train is moving in from north to south direction. It overtakes Raj and Madhur who are at the rate of 2 km/h and 4 km/h in 9 sec and 10 sec, respectively. If the train is x metres walking in the same direction long, find the value of x.

A50

B30

C70

D90

Answer:

A. 50

Read Explanation:

50


Related Questions:

A train which is 1 km long travelling at a speed of 60 km/hr, enters a tunnel 2 km of length. What time does the train take to come fully out of the tunnel?
How long will a 150 m long train running at a speed of 60 kmph take to cross the bridge of 300 m long?
125 മീറ്റർ വീതം നീളമുള്ള രണ്ടു തീവണ്ടികൾ സമാന്തരപാതയിലൂടെ എതിർദിശയിൽ സഞ്ചരിക്കുന്നു. ഒരു തീവണ്ടി 40 കി.മീ./മണിക്കൂർ വേഗതയിലും മറ്റേത് 60 കി.മീ. മണിക്കുർ വേഗതയിലും യാത്ര ചെയ്യുന്നു. എങ്കിൽ എത്ര സമയം കൊണ്ട് അവ തമ്മിൽ മറികടക്കും?
Train A leaves station M at 7:35 AM and reaches station N at 2:35 PM on the same day. Train B leaves station N at 9:35 AM and reaches station M at 2:35 PM on the same day. Find the time when Trains A and B meet.
A 120 m long train crosses a man walking at a speed of 8.5 km/h in the opposite direction in 12 seconds. What is the speed (in km/h) of the train?