The Bakken Formation is one of the largest contiguous deposits of oil and natural gas . It is located in which country? 

Which among the following is the world's largest Mangrove Forest? 

Who has been appointed as the new Executive Director of the Reserve Bank of India (RBI)? 

Who among the following defeated Muhammad Ghori near Mount Abu? 

Which of the following polymer is obtained on the polymerization of hexamethylene diamine and adipic acid?

In which year, Ashoka invaded Kalinga? 

Which mobile app has been launched by Telecom Regulatory Authority of India (TRAI) to measure mobile internet speed? 

Five friends A, B, C, D and E are standing in a row facing south, but not necessarily in the same order. Only B is between A and E. C is immediate to the right of E and D is immediate to the left of A. On the basis of above information, find the statement which is definitely true?