2009-10-30000 2010-11-35000 2011-12-40000 2012-13-45000 total-150000 sir mujhe ye amount arrear ki 2012-2013 financial year me mili he ager me ise apni salary me add kerta hu tab meri salary 500000 se uper ho jati he tab me 20% ke sleb rate me aajata hu kya main inhe previous year me vifercate nahi kersakta kyo ki previous yera me mujhe 10% sleb hi lagta pls sir solve this problem