The average speed of Gaurav during a two-way journey is 15 km/h. If he walked a distance of 20 km every hour while going, then his speed while returning will be:
A15 km/h
B10 km/h
C12 km/h
D11 km/h
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
60 കി.മീ/മണിക്കൂർ വേഗതയിൽ സഞ്ചരിക്കുന്ന ഒരു കാർ 5 മണിക്കൂർ കൊണ്ട് എത്ര ദൂരം സഞ്ചരിക്കും ?
A person can complete a journey in 24 hours. He covers the first one-third part of the journey at the rate of 42 km/h and the remaining distance at the rate of 12 km/h. What is the total distance(km) of his journey?
In covering a distance of 72 km, Amit takes 5 hours more than Vinay. If Amit doubles his speed, then he would take 7 hour less than Vinay. Amit's speed is:
The speed of a train is 35.5 m/s . What is the distance covered by it in 40 minutes?
A person can complete a journey in 9 hours. He covers the first one-third part of the journey at the rate of 35 km/h and the remaining distance at the rate of 28 km/h. What is the total distance (in km) of his journey?