Match the following :

(a) Social Service	1. Help to Help themselves
(b) Social Welfare	2. Extending Help
(c) Social Work	3. Safeguarding Vulnerable
(d) Social Defence	4. Providing Amenities

Find the incorrect pair among the following 

The book 'Corruption in India' was written by 

One of the important causes for rapid growth of population in India is 

The highest and lowest density populated states in India according to 2011 census is 

The Driving force behind fast Economic growth of India is