Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 55 m/s. Train Q starts from Dehradunto Lucknowat 1:35 pm with an average speed of 45 m/s. At what time the two trains will meet each other if the distance between Lucknowand Dehradunis 750 Km.
Speed of train P = 55 × 18/5 = 198 Km/h Speed of train Q = 45 × 18/5 = 162 Km/h Distance travelled by train P till 1:35 pm = 198 × 5/3 = 330 Km Relative speed of trains = 198 + 162 = 360 Km/h Remaining distance to be travelled after 1:35 pm = 750 – 330 = 420 Km Time taken to cover 420 Km = 420/360 = 7/6 = 1 hours 10 minutes So the two trains will meet each other at 1:35 + 1:10 = 2:45 pm
Which of the following causes Swine flu ?
The process of globalisation is not handled by which of the following organisations?Â
(210/3)% of the raindrops could have been collected, when 3 cm of rain has fallen on a part of land of area 2 km2, in a tank having a 200 m Ã...
Who is covered under the definition of "worker" under the Code on Industrial Relations, 2020?
Depreciation of fixed assets is an example of
A shopkeeper marked his article 25% above its cost price and offered a discount of 40%. If cost price of the article is Rs. 500, then find profit or los...
In which of the following session Muslim league passed a resolution for the establishment of a separate homeland for the Muslims of British India?
Find the mean deviation of 4,5,6,3,4,8.
Which of the following are correct regarding PM Jeevan jyoti bima yojana?
       I.           The scheme is available to all ...
In the year 1919, what was the reason for Mahatma Gandhi to warn the Viceroy that a countrywide Satyagraha would be launched?