What approximate value will come in the place of the question mark '?' in the following question?
5.97 × 2.93 × (4.31)-2 × (23.87)2 ÷ (6.32)2 + 20.32 = ?
1
49
2
28
3
56
4
38
5
31
What approximate value will come in the place of the question mark '?' in the following question?
5.97 × 2.93 × (4.31)-2 × (23.87)2 ÷ (6.32)2 + 20.32 = ?