Answer 1 Posted by RAJAT at 03:51 Answer : 45 1+4=5 4*1 = 4+1 = 5 2+5 = 12 2*5 = 10+2 = 12 3+6 = 21 3*6 = 18 + 3 = 21 5+8 = 45 5*8 = 40 + 5