Class 10 unit 5 lesson 1 July 8, 2019 16 32 64 128 Class 10 social unit 5 lesson 1 Class 10 samajik unit 5 lesson 1 Class 10 english 1st paper unit 5 lesson 1 Class 11 social unit 10 lesson 5 exercise Class 12 social unit 5 lesson 10 exercise Class 12 social unit 5 lesson 10
