Where was the place where All India Waqf conference was held?

Which nation has launched the longest bullet train named the Shangri La of the world ?

Name the automobile company with which Castrol has signed an agreement on for supply of commercial vehicle oils .

Where is 14th Pravasi Bharathiya Divas convention is being held in January 2018?

Who is the new National Security Advisor of India ?

Name the organisation with which IPPB has signed an agreement for payment bank training .