What approximate value should come in the place of question mark (?) in the following question?
√1023.88 × 10.99 + 7.98 × ? = 31.99 × 15.96
1
22
2
20
3
25
4
30
5
40
What approximate value should come in the place of question mark (?) in the following question?
√1023.88 × 10.99 + 7.98 × ? = 31.99 × 15.96