9th Class Math Guess

Guess 9th general math.
S/Q
Ex1.2(1,2,6,7,9) Ex1.4(1,3,5,6,7) Ex1.5(1 to 5)
Ex2.1(1,4,5,6,12) Ex3.1(1,3,5)
Ex3.2(1to4)
Ex3.3(1,3,5)
R.Ex3(5,6)
Ex4.1(complete)
Ex5.1(1,2)
Ex5.3(2,4,5)
R.Ex5(3,4,7)
Ex6.1[3,4,5(itoix)]
Ex6.2(2to7,28,24,27,29)
Ex6.3 complete
Ex6.4(3,4)
Ex6.5(1,2,3,9,10,11)
Ex7.1(complete)
Ex7.2(1,2,6,8,10) Ex7.3(1,7,8)
Ex7.4(5)
Ex7.5(1,2,5,6,7)
Ex8.1(1)
Ex8.2(complete)
Ex9.1(1)