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3rd Class Mental Ability Estimation Question Bank Estimation

  • question_answer
    Nanu studied for 48 minutes before dinner. After dinner, she studied for another 74 minutes. About how many more minutes did Nanu study after dinner than before? (Estimate to nearest ten)

    A)  10 minutes       

    B)  20 minutes   

    C)  30 minutes       

    D)  40 minutes

    Correct Answer: C

    Solution :

     Nanu studied before dinner = 48 minutes Nanu studied after dinner = 74 minutes more minutes did Nanu study after dinner than before \[=\text{ }74-48=26\]minutes 26 is more near to 30 Hence, 30 minutes more Nanu studies after dinner than before dinner.


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