Question
Among the following species, which is primarily used for
the commercial extraction of Rose oil?Solution
Rosa damascena and Rosa borboniana are commercially cultivated for Rose oil in India, with R. damascena providing the maximum oil yield
Train ‘X’ is travelling with a speed of 90 km/hr and crosses a vertical pole in 6 seconds. Train ‘Y’ is 30 metres longer than ‘X’ and trave...
Two trains of equal lengths take 20 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
A train 250 metre long takes 25 sec to cross a man running at a speed of 9 km/hr in the direction same to that of train. What is the speed of the train?
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Two trains of length 200m and 160m respectively are running on parallel lines of rails. When running in the same direction the faster train passes the s...
A train can cross a pole in 10 seconds while it can cross a 240 metres long platform in 28 seconds. Find the time (in hours) taken by the train to cover...
Two trains A and B, were proceeding in the same direction on parallel tracks at 98 km/hr and 170 km/hr respectively. A man noticed that it took exactly ...
Train X running at a speed of 35 km/hr crosses train Y in 18 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is...
A train 175 m long running at 54 km/hr takes 40 seconds to cross a bridge. The length of the bridge is
Two trains of same length are running in parallel tracks in the same direction with speed 64 km/hr and 100 km/hr respectively. The latter completely cro...
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