What would come in place of the question mark (?) of this question?
74156 – ? – 321 – 20 + 520 = 69894
1
3451
2
4441
3
5401
4
4531
5
None of these
What would come in place of the question mark (?) of this question?
74156 – ? – 321 – 20 + 520 = 69894
3451
4441
5401
4531
None of these