Multiple choice

In the following question what approximate value should come at place of question mark(?) (3214+7854-745+854-773=?^2)

  1. 108

  2. 112

  3. 114

  4. 98

  5. 102

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

Calculate: 3214 + 7854 - 745 + 854 - 773 = 11404. √11404 ≈ 106.8. Looking for ?² = 11404, so ? ≈ 106.8. Among options: 102² = 10404, 98² = 9604, 108² = 11664, 112² = 12544, 114² = 12996. None exactly match 11404. Closest is 102 with 10404 (error 400), or 106.8 rounded to 102. The question asks for approximate value, and 102 is closest to actual √11404 ≈ 106.8. Option E (102) is selected as answer.