For the following questions answer them individually
_________ , an online system for redressal of service-related grievances of serving and former Indiain Railway employees, was formally launched in 2016.
A certain sum amount to Rs. 7200 in 2 years at 20% per annum compound interest, compounded annually, Find the sum.
As per the Union Budget 2016-2017, what percentage of FDI will be allowed through FIPB (Foreign Investment Promotion Board) route in marketing of food products produced and manufactured in India?
Arun said, "That lady is my mother's brother's mother's only danghter's daughter" . How is that lady related to Arun?