not got arrears of 7th cpc from jan to jun

Submitted by Ashok Balan on Sun, 28/08/2016 - 11:49

my jan 2016 basic + gp is 8210
after increment in jul it is 8460
my gp is 1900
when i calculated i should get more than 15000 but i got only 3365.
please some one help me what to do and how will i get my bal arrears.