David A. Vise is an American author and journalist, and he wrote "The Google Story," which provides an in-depth look at the history and development of the tech giant, Google. The book covers the founders, Larry Page and Sergey Brin, and explores the company's journey from its inception to becoming one of the most influential and successful technology companies in the world. The book delves into the innovative and transformative aspects of Google's rise to prominence in the digital age.

Gandhi Sagar Dam is located on the Chambal River on the border of Rajasthan and Madhya Pradesh. Its construction was completed in November 1960. Whose maximum height is 62 meters.

131 seats are reserved for representatives of Scheduled Castes and Scheduled Tribes in Lok Sabha. Some seats are reserved in Lok Sabha for the members of the Scheduled Castes and Scheduled Tribes. As per the order issued by the Delimitation Commission in 2008, 412 are general, 84 seats are reserved for Scheduled Castes, and 47 seats for the Scheduled Tribes. Hence option 3 is correct. Earlier it was 79 and 41 for Scheduled Castes and Scheduled Tribes respectively.