Questions

The sensation of sound persists in the human brain for about:

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

Which country, in January 2018 broke India's monopoly in providing Internet access to Nepal by becoming country's second Internet service provider?

Sea Guardian drones were obtained from which country?

In which year Swami Vivekananda established the Ramakrishna Mission at Belur?

__ won the FIFA Ballon d'Or award for the best player in the World in 2015.

What charge is present on a neutron?

7 workers work in a printing press. Each gets paid Rs 450 per day. The 8th worker demands Rs 500 per day. If this worker is hired then all other workers must be paid Rs 500. The marginal resource (labour) cost of the 8th worker is _______.