How many seconds will a boy take to run one complete round around a square field of side 55 metres, if he runs at a speed of 18 km/h?
A37
B47
C44
D35
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
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 ?
Running at a speed of 60 km per hour, a train passed through a 1.5 km long tunnel in two minutes, What is the length of the train ?
A woman walks 40 metres to the east of her house, then turns left and goes another 20 metres. Then turning to the west goes again 10 metres and starts walking to her house. In which direction she is walking now?
ഒരു ട്രെയിൻ 30 കിലോമീറ്റർ ദൂരം സഞ്ചരിക്കാൻ 20 മിനിറ്റ് സമയം എടുക്കുന്നു. എങ്കിൽ ഈ ട്രെയിനിന്റെ വേഗം കിലോമീറ്റർ/ മണിക്കൂറിൽ :
Two cars travel from city A to city B at a speed of 30 and 44 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is