A certain distance was covered by a car at a speed of 60 km per hour and comes back at the speed of 36 km per hour . What is the average speed of the car ?
A30 Km/hr
B40 Km/hr
C45 Km/hr
D48 Km/hr
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Related Questions:
A person travels a distance of 300 km and then returns to the starting point. The time taken by him for the outward journey is 5 hours more than the time taken for the return journey. If he returns at a speed of 10 km / h more than the speed of going, what is the average speed (in km / h) for the entire journey?
Aswathy covers a certain distance at a speed of 30 km/h in 15 mins. What will be her speed if he wanted to reach the same place at 9 mins ?
A train, 200 metre long, is running at a speed of 54 km/hr. The time in seconds that will be taken by train to cross a 175 metre long bridge is :
മണിക്കുറിൽ 90 കിലോമീറ്റർ വേഗത്തിൽ ഓടുന്ന ഒരു വാഹനം 1 മിനിട്ടിൽ എത്ര ദൂരം ഓടും ?
300 മീ. ദൂരം 20 സെക്കൻഡുകൊണ്ട് യാത്രചെയ്യുന്ന വാഹനത്തിൻറ വേഗം?