Question
A train travelling with a speed of 36 km/h can cross a
pole in 9 seconds. Find the time taken by the train to cross a 180 metres long platform if the speed of train is increased by 20%.Solution
Speed of train = 36 × 5/18 = 10 m/s Length of train = 10 × 9 = 90 metres Desired time = (180 + 90)/(1.20 × 10) = 22.5 seconds
Consider the following pairs with reference to the tribal uprising and their Leaders:
Which of the following is/are the achievements of the Congress ministries in the provinces before resignation?
1. Political prisoners were releas...
What does the Coolie Begar system in modern Indian history refer to?Â
When was the All India Muslim League established during the era of British rule in India?Â
Who was the first President of India, also notable for his role in the Champaran Satyagraha and as the President of the Constituent Assembly?
Who was the Governor-General of India during the Sepoy Mutiny of 1857?
Which ancient university did the Chinese traveler Hiuen Tsang attend during his visit to India?
Which one of the following statements correctly defines ‘The Policy of Subordinate Isolation’?Â
A great reformer of the 19th century India, he fought for the conditions of women and the lower castes and was himself subjected to child marriage. He ...
Which mountain range forms the natural border between India and China?
Relevant for Exams:
