Who is the author of the book Women of Vision ?

One of the famous Indian sportspersons released his/her autobiography 'Playing to Win' in November 2012. Name the sportsperson correctly.

Every year March 20 is celebrated as what day? 

The NRIs while investing in the equity of a company cannot buy more than a prescribed percentage of the paid-up capital of that company. What is the prescribed percentage? 

Government, as part of the recapitalisation plan, infused capital in State Bank of India recently. Indicate the approximate capital infusion.

Which of the following is not a mammal?