Question
A train is travelling at the rate of 108 km/hr. How many
seconds it will take to cover a distance of 3/5 km?Solution
Speed of train = 108 km/hr Speed of train in (m/sec) = 108 x 5/18 = 30 m/sec Distance = 3/5 of 1 km = 3/5 x 1000 m = 600 m Therefore, Speed = distance/time 30 = 600/t Time = 600/30 = 20 sec
In a mixture 'P', 5 liters of water are replaced with honey, resulting in the mixture containing 55% honey. If the original mixtu...
The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is:
By which of the following symbol all Excel formula starts?
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II. P and ...
Select the correct set of symbols which will fit in the given equation.
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The average of first nine prime numbers isÂ
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