Subject

    Quantitative Aptitude

    Topic

    Simplification

    Find the approximate value of 27.35 – [16.32 – (273.19 + 281.32) ÷ 2.066]

    ক)
    32
    খ)
    48
    গ)
    78
    ঘ)
    1
    ঙ)
    99

    Explanation

    Follow BODMAS rule to solve this question, as per the order is given below, Step - 1 - Parts of an equation enclosed in 'Brackets' must be solved first, Step - 2 - Any mathematical 'Of' or 'Exponent' must be solved next, Step - 3 - Next, the parts of the equation that contains 'Division' and 'Multiplication' are calculated, Step - 4 - Last but not least, the parts of the equation that contains 'Addition' and 'Subtraction' should be calculated. ∵ We have to find the approximate value, we can approximate the given expression. ∴ 27.35 ≈ 27, 16.3 ≈ 16, 273.19 ≈ 273, 281.32 ≈ 281, 2.066 ≈ 2 The given expression is, 27.35 – [16.32 – (273.19 + 281.32) ÷ 2.066] ≈ 27 – [162 – (273 + 281) ÷ 2] = 27 – [256 – 554/2] = 27 – 256 + 277 = 48

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