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      Question

      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.) ( 108.62 + 121.39 ร— 7.11 โˆ’ 870.24 ) ร— 5.01 = ? + 650.18ย 
      A -300 Correct Answer Incorrect Answer
      B -420 Correct Answer Incorrect Answer
      C -540 Correct Answer Incorrect Answer
      D -220 Correct Answer Incorrect Answer
      E -360 Correct Answer Incorrect Answer

      Solution

      (108.62 + 121.39 X 7.11 - 870.24) X 5.01 = ? + 650.18

      (109 + 121 X 7 - 870) X 5 ~ ? + 650

      (109 + 847 - 870) X 5 ~ ? + 650

      86 X 5 ~ ? + 650

      430 ~ ? + 650

      ? ~ 430 - 650

      ? ~ -220

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