10th Class General Knowledge Analytical Reasoning Question Bank Quantitative Aptitude and Logical Reasoning

  • question_answer
    There are 20 rows of seats in a conference hall with 20 seats in the first row, 21 seats in the second row, 22 seats in the third row and so on. In total, how many seats are there in the conference hall?

    A)  500                             

    B)  550                 

    C)  590                 

    D)         620     

    Correct Answer: C


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