What percentage of reservation for women has been mandated by the Supreme Court of India in the State Bar Councils?

On which of the following days is World Soil Day celebrated every year? 

By winning the recently held Indian Golf Premier League (IGPL) title, Gaganjeet Bhullar has become which player to win the Indian Golf Premier League title three times?

In which of the following cities the 3rd edition of the Council of International Maritime Aids to Navigation (IALA) was started?

Which of the following states has become the top state in the use of solar energy in the agricultural sector?