Csir Net/jrf Question paper june 2017 solutions -Part B

For question paper
click on the given link
http://csirhrdg.res.in/mathA_June2017.pdf



Solution 21

 Solution 22

 Solution 23

 Solution 24

Solution 26

 Solution 27

 Solution 28

 Solution 30

 Solution 31

 Solution 45

 Solution 46