What approximate value should come in place of question mark (?) in the following question?
\({\left[ {{{\left( {24.92} \right)}^2}\; + \;{{\left( {16.01} \right)}^2}\; - \;1598.75\; \div \;3.90 - \;40.17} \right]^{\frac{1}{2}}} = ?\)
1
21
2
27
3
16
4
41
5
31