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    Physics-
    General
    Easy

    Question

    In arithmetic 17.8 × 3.1143 = 55.4354. But as a result of experimental measurements the best way to express the product is-

    1. 55.3454    
    2. 55.4    
    3. 55.44    
    4. 55.435    

    The correct answer is: 55.4

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