What approximate value should come in the place of question mark (?) in the following question?
√14399.99 × √8099.99 - (59.9)2 = ? + (79.9)2
1
800
2
600
3
1100
4
900
5
700
What approximate value should come in the place of question mark (?) in the following question?
√14399.99 × √8099.99 - (59.9)2 = ? + (79.9)2