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:
A10
B18
C24
D36
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A car covers a distance of 784 kms in 14 hours. What is the speed of the car?
ഒരു മനുഷ്യൻ 600 മീറ്റർ ദൂരം തെരുവിലൂടെ 5 മിനിറ്റിനുള്ളിൽ നടക്കുന്നു. കി. മീ/ മണിക്കൂറിൽ
അവന്റെ വേഗത കണ്ടെത്തുക.
If the LCM of two numbers a and b is 60 and their HCF is 15. Determine their mean proportion.
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