Question
15.1 + 3.97 – 9.07 × 1.96 =
√? 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.)Solution
ATQ, 15.1 + 3.97 – 9.07 × 1.96 = √? 15 + 4 – 9 × 2 ~ √? 19 – 18 ~ √? √? ~ 1 ? ~ 1
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