What will come in place of the question mark (?) 7589 ? ? = 3434

What will come in place of the question mark (?) in the following questions?



What will come in place of the question mark (?) in the following questions?
7589 ? ? = 3434 
 (a) 3721
 (b) 4155
 (c) 3246
 (d) 11023
 (e) None of these




Ans: ( b )  4155