Direction: What approximate value should come in place of the question mark(?) in the following question ? (Note that you are not expected to calculate the exact value).
19.003 x 22.998 - 280.010
220
110
160
90
Correct Option: C
? = 19.003 x 22.998 - 280.010 ≈ 19 x 23 - 280 ≈ 437 -280 ≈ 157 ≈ 160
