What will come in place of question mark ‘?’ in the following question?
(2197)2/3 × (1521)-1/2 ÷ (169)-1 = (13)? ÷ 31
2
2
4
3
5
4
1
5
3
What will come in place of question mark ‘?’ in the following question?
(2197)2/3 × (1521)-1/2 ÷ (169)-1 = (13)? ÷ 3