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      Question

      228.45 + 19.06² + ?³ = √1024.97 *

      33.12 What approximate value should come in the place of (?) in the following questions? (Note:- You don't need to calculate the exact values)
      A 8 Correct Answer Incorrect Answer
      B 2 Correct Answer Incorrect Answer
      C 13 Correct Answer Incorrect Answer
      D 4 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      228.45 + 19.06² + ?³ = √1024.97 * 33.12

      228 + 19² + ?³ = √1025 * 33

      228 + 361 + ?³ = 32 * 33

      589 + ?³ = 1056

      ?³ = 467

      ? ≈ 8

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