Challenger App

No.1 PSC Learning App

1M+ Downloads
ഒരാൾ 75 km/hr വേഗത്തിൽ കാറോടിക്കുന്നു. എങ്കിൽ 50 മിനിട്ടിൽ അയാൾ സഞ്ചരിച്ച ദൂരം എത്ര?

A65 കി.മീ.

B62.5 കി.മീ.

C60.5 കി.മീ.

D61.5 കി.മീ.

Answer:

B. 62.5 കി.മീ.

Read Explanation:

  • വേഗത = 75 km/hr
  • സമയം = 50 min

= 50/60 hr

= 5/6 hr

ദൂരം = വേഗത x സമയം

= 75 x (5/6)

= 375/6

= 62.5 km


Related Questions:

Machines A and B working together can do a piece of work in 6 days. Only A can do it in 8 days. In how many days B alone could finish the work ?
For a trip of 800 km, a truck travels the first 300 km at a speed of 50 km/h. At what speed should it cover the remaining distance, so that the average speed is 60 km/hr?
In a race, an athlete covers a distance of 402 m in 134 sec in the first lap. He covers the second lap of the same length in 67 sec. What is the average speed (in m/sec) of the athlete?
A train leaves Station A at 6:00 AM and travels towards Station B at a constant speed of 60 km/h. Another train leaves Station B at 8:00 AM and travels towards Station A at a constant speed of 90 km/h. The distance between the two stations is 540 km. At what time will the two trains meet?
ഒരു തീവണ്ടി 7 മണിക്കൂർ കൊണ്ട് 448 കി.മീറ്റർ ഓടുന്നുവെങ്കിൽ തീവണ്ടിയുടെ ശരാശരി വേഗത എത്ര ?