To cover a certain distance with a speed of 60 km/hr, a bike takes 15 hours. If it covers the same distance in 12 hours, what will be its speed?
A65 km/h
B70 km/h
C75 km/h
D80 km/h
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Related Questions:
A and B start moving towards each other from places X and Y, respectively, at the same time on the same day. The speed of A is 20% more than that of B. After meeting on the way, A and B take p hours and hours, respectively, to reach Y and X, respectively. What is the value of p?
ഒരാൾ തന്റെ കൂട്ടുകാരനെ കാണാൻ എറണാകുളത്ത് പോയി, ബസ്സിലാണ് യാത്ര, ശരാശരി 30 കി.മീ.മണിക്കുർ വേഗത്തിലായിരുന്നു സഞ്ചരിച്ചത്; തീരിച്ചു വരാൻ ഒരു കാർ കിട്ടി. ശരാശരി വേഗം60 കി.മീ / മണിക്കുർ, മൊത്തം യാത്രയുടെ ശരാശരി വേഗം എത്ര ?
Walking at the rate of 4 kmph a man covers certain distance in 2 hrs 45 min. Running at a speed of 16.5 kmph the man will cover the same distance in how many minutes ?
Kavya has to reach Bhopal which is 1011 km away in 19 hours. His starting speed for 7
hours was 25 km/hr. For the next 152 km his speed was 19km/hr. By what speed he
must travel now so as to reach Bhopal in decided time of 19hours?
A man goes from A to B at a speed of 40 kmph and comes back to A at a speed of 60 kmph. Find his average speed for the entire journey?