What approximate value should come in place of question mark?
9.908 × 3.902 + 15.146 × 7.902 - ? = (4899.956 )1/2 × 1.908 + 9.998
1
19
2
21
3
11
4
10
5
13
What approximate value should come in place of question mark?
9.908 × 3.902 + 15.146 × 7.902 - ? = (4899.956 )1/2 × 1.908 + 9.998