What approximate value should come in place of the question mark (?) in the following question?
13.50 × 1.90 + 29.98 = 114.85 - 37.80 - ?1
10
2
20
3
34
4
30
5
45
What approximate value should come in place of the question mark (?) in the following question?
13.50 × 1.90 + 29.98 = 114.85 - 37.80 - ?