Sir ji, 150 Special Grade Pay Masters, Lecturers, Headmaster, Peon nu Milni hai, because their Pay Scales are not Revised. for example Mater cadre Pay Scale (10300-34800) is not Revised Only Grade pay is Revised. 150 Grade pay ETT & CLERKS Nu Nahi Milni Because Their Pay Scale of (5910-20200) is Revised to (10300-34800). So jis Category de Pay Scale Revise Nahi Hoi Us nu Eh Milni Hai.
Masters=13450+5000+150=18600, Now Calculate DA, HRA RAA on it.