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Let the usual speed be x km/hr New speed = 125% of x = 5x/4 km/hr Distance = 247.5 km According to the question 247.5/x – 247.5/(5x/4) = 90/60 247.5 x [(5 – 4)/5x] = 3/2 Therefore, x = 247.5 x (1/5) x (2/3) = 33 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?
