Who took over as the new chairman of the Tata Sons owned Vistara Airline in 2016? Prior to this, he was the Managing Director of Titan for a long time.
In January 2018, the Companies (Amendment) Act, 2017 was notified. Few provisions in the amendment Act have important bearing on the working of the______.
A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is