Multiple choice

What approximate value should come at place of question mark (?) in the following question? 43.512 - 19.152 = ?

  1. 1100

  2. 1275

  3. 1350

  4. 1550

  5. 1725
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

43.52 = 1896.1 (approx), 19.152 = 366.8 (approx). Subtracting: 1896.1 - 366.8 = 1529.3, which rounds to approximately 1550. This involves calculating squares of two numbers and finding their difference using approximation techniques.

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