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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.) (45.02²- 14.99²) ÷ 8.99 = ? X 25.02
      A 29 Correct Answer Incorrect Answer
      B 69 Correct Answer Incorrect Answer
      C 8 Correct Answer Incorrect Answer
      D 19 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      (45.02²- 14.99²) ÷ 8.99 = ? X 25.02

      (45²- 15²) ÷ 9 ~ ? X 25

      1800 Ă· 9 ~ ? X 25

      200 ~ ? X 25

      ? ~ (200/25)

      ? ~ 8

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