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Since the train covers different distance with different speeds. So, Average speed = Total Distance/Total Time Total distance = 40 + 33 + 80 = 153 km Time1 = 40/30, Time2 = 33/44 & Time3 = 80/64 Total Time = 40/30 + 33/44 + 80/64 Therefore, Average Speed = 153/(40/30 + 33/44 + 80/64) = 45.9 km/hr
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
Which one among the following statements about blood transfusion is correct?
Blood group B can give blood to
Lux is the SI unit of -
Supersonic speed is speed greater than the speed of sound (in air at sea level) that is to say around______ miles/hour.
Which of the following can be beaten into thin sheets?
Which one of the following is a natural substitute for common sugar?
When the heavier component in a mixture settles after water is added to it, the process is called _______.
Lakes freeze in cold countries in winter, leaving the water underneath at –
Division of Agricultural Meteorology at Pune was established in:
Which element is the constituent of the chlorophyll molecule?
