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      Question

      √2310 × 4.99 + (359.72 + 519.87) = ?2 +

      63.88% of 150.42  What approximate value will come in place of the question mark (?) in the following question?(Note: You are not expected to calculate the exact value.)
      A 10 Correct Answer Incorrect Answer
      B 22 Correct Answer Incorrect Answer
      C 32 Correct Answer Incorrect Answer
      D 65 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, √2310 × 4.99 + (359.72 + 519.87) = ?2 + 63.88% of 150.42 √2304 × 5 + (360 + 520) ~ ?2 + 64% of 150 48 × 5 + 880 ~ ?2 + 0.64 × 150 240 + 880 ~ ?2 + 96 ?2 ~ 1120 – 96 ?2 ~ 1024 ?2 ~ 32

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