R and S start walking towards each other at 10 am at speeds of 3 km/hr and 4km/hr respectively. They were initially 17.5km apart. At what time do they meet?
A11.30 AM
B2.30 PM
C1.30 PM
D12.30 PM
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Related Questions:
A train covers the distance between two stations X and Y in 6 hours. If the speed of the train is reduced by 13 km/h, then it travels the same distance in 9 hours. Find the distance between the two stations
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 ?
8 m/s ൽ ഒരു കള്ളൻ ഒരു നേർരേഖയിൽ ഉള്ള റോഡിൽ ഓടുന്നു. ഒരു പോലീസുകാരൻ 10 m/sൽ പോകുന്ന ജീപ്പിൽ കള്ളനെ പിന്തുടരുന്നു. ഈ നിമിഷത്തിൽ ജീപ്പിനും മോട്ടോർ സൈക്കിളിനും ഇടയിൽ ഉള്ള ദൂരം 50 മീറ്റർ ആണെങ്കിൽ, എത്ര നേരം കൊണ്ട് പോലീസുകാരൻ കള്ളനെ പിടിക്കും?
A train travelling at a speed of 63 km/hr crosses a 400 m long platform in 42 seconds. Find the length of the train
Two trains are running in opposite directions with the same speed. If the length of each train is 120 metres and they cross each other in 12 seconds, then the speed of each train (in km/hr) is: