Multiple choice

Find out the approximate value which should replace the question mark (?) in the following question. (23.02–13.19 \times \sqrt{9.09} + 200.02 =? )

  1. 230

  2. 184

  3. 260

  4. 360

  5. 300

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Following BODMAS: √9.09 ≈ 3, so 13.19 × 3 = 39.57. Then 23.02 - 39.57 + 200.02 = 183.47. More precisely: 13.19 × √9.09 ≈ 39.77, 23.02 - 39.77 + 200.02 = 183.27. The closest option is 184, which is option B.