What will come in the place of the question mark ‘?’ in the following question?
81 – 9 × √49 + 21 + √225 × 2 = ?
1
99
2
79
3
89
4
69
5
None of these
What will come in the place of the question mark ‘?’ in the following question?
81 – 9 × √49 + 21 + √225 × 2 = ?