関連ワード:  computer science functions class 11    functions computer science class 11 notes    class 11 computer science functions ncert solutions    class 11 computer science functions notes pdf    class 11 computer science functions pdf    class 11 computer science functions solutions    ncert computer science class 11 functions    class 11 computer science functions ncert pdf    functions class 11 computer science important questions    types of functions class 11 computer science