4th Class Mental Ability Algebra Question Bank Algebra

  • question_answer Find the decimal number for the expanded form\[\left( 300+20+\frac{3}{10}+\frac{2}{100} \right)\].

    A) 32.032   

    B)                   320.32

    C) 32.320                 

    D)       320.302

    E) None of these

    Correct Answer: B

    Solution :

    Explanation: Option (b) is correct. Here, \[300+20+\frac{3}{10}+\frac{2}{100}=3\times 100+2\times 10+\frac{3}{10}+\frac{2}{100}\]= 3 hundreds + 2 tens + 3 tenths + 2 hundredths = 320.32 Rest of the options is incorrect because of the correctness of option (b).

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