K.C SINHA MATHS CLASS 9 SOLUTION Ex- 2.1 , 11 to 15 by - SHASHANK SIR, --+++++++++-------------------------------------------_______--------------------------___---$$$$$$----------------------+++++______ Ex 2.1 ( 1 to 10) solution video link- • K.C SINHA CHAPTER 2.1 MATHS SOLUTION CLASS... K.C SINHA maths guruji CORONA Shashank study circle SHASHANK SIR Shashank K.c class 9 class 9 maths solution class 9 ncert maths solution Shashank k.c Sinha solution