Question
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 time will they cross each other travelling in opposite direction?Solution
Speed of the first train = [240/20] m/sec = 12 m/sec Speed of the second train = [240/30] m/sec = 8 m/sec Speed = (12 + 8) m/sec = 20 m/sec Required time = (240 + 240)/20 sec = 24 sec
Which body will be responsible for regulating higher education in India as per NEP 2020?
Which sub-sector of the tertiary sector has contributed the most in the year 2021-22?
The National Florence Nightingale Awards 2025 were given to recognize excellence in which field?
Who was not a member of the sub-committee constituted for the Nehru Report?
Consider the following statements with respect to ‘The Water (Prevention and Control of Pollution) Act, 1974’:
1. The Central Pollution...
Bali Jatra is the major Boita Bandana festival of a week celebrated in Cuttack from __________________ .
Consider the following events:
1. The first democratically elected communist party government formed in a State in India.
2. I...
Which organization publishes the annual World Happiness Report that ranks countries based on their levels of happiness and well-being?
Under the rule of which Viceroy did Rajagopalachari present the C.R. Formula?
Which city hosted the Global INDIAai Summit 2024?