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      Question

      89.87 Γ— 3.21 + 60.32 = ? Γ— (6.89 2 –

      19.21)Β  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 11 Correct Answer Incorrect Answer
      B 31 Correct Answer Incorrect Answer
      C 49 Correct Answer Incorrect Answer
      D 52 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, 89.87 Γ— 3.21 + 60.32 = ? Γ— (6.892 – 19.21) ? Γ— (72 – 19) ~ 90 Γ— 3 + 60 ? Γ— (49 – 19) ~ 270 + 60 ? Γ— 30 ~ 330 ? ~ (330/30) ? ~ 11

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