1) Which of the following is not sufficient condition for two triangles to be congruer (a) AAS (b) SSS (c) SAS (d) SSA -312 (2)Simplify [(16) 164% X (a) 3/4 (b) 9/16 (c) 3/8 (d) 1 The first term of a Geometic progression (G.P) is 3 and the 5th term is 48. Find th common ratio (a) 2 (b) 4 (c) 8 (d) 16 ​