Class 10 samajik unit 10 lesson 1 July 8, 2019 16 32 64 128 Class 11 samajik unit 10 lesson 1 Class 10 samajik unit 1 lesson 2 Class 10 samajik unit 3 lesson 1 Class 10 samajik unit 4 lesson 1 Class 10 samajik unit 7 lesson 1 Class 10 samajik unit 6 lesson 1 Class 10 samajik unit 5 lesson 1 Class 10 samajik unit 1 lesson 2/exercise
