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Distance = Difference in time x (S1 x S2)/(S1 – S2) D = [15 – 7]/60 x {(30 x 45)/[45 – 30]} => (8/60) x (30 x 45)/15 => 12 km Time, T = D/S (take any one of the speed) => 12/30 = 12/30 x 60 = 24 minutes Then, correct time is 24 – 15 = 9 minutes
What percent of the earth’s surface is covered by the Atlantic Ocean?
Where is Lake Baikal located?
Which of the following is the highest peak in the world?
Mount Damavand is found in which mountain range?
In which atmospheric layer is the ozone layer located?
The "Great Barrier Reef" is located off the coast of which country?
The Karewas of Kashmir refers to which among the following types of deposits?
What is the average density of the earth?
Which of the following countries border does not touch China?
To achieve a geosynchronous Earth orbit, a spacecraft should initially be launched into an elliptical orbit with what approximate apoapsis altitude?