What should come in place of question mark ‘?’ in the following expression?
\(3 + 18 + \left[ {3\; \div \;\frac{1}{8}\left] { - 2 \div } \right[\;\frac{1}{4}of\frac{1}{2}} \right] = ?\)
1
21
2
27
3
29
4
25
5
None of the above
What should come in place of question mark ‘?’ in the following expression?
\(3 + 18 + \left[ {3\; \div \;\frac{1}{8}\left] { - 2 \div } \right[\;\frac{1}{4}of\frac{1}{2}} \right] = ?\)