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You are here: Home / Official GMAT Guides / 2020 Official GMAT Quantitative Review /

Question 223 Data Sufficiency 2020 GMAT Quantitative Review

Question 223 Data Sufficiency 2020 GMAT Quantitative Review

 
Video explanation [PQID: DS14602.01]: It costs $\$2250$ to fill right circular cylindrical tank R…

Comments

  1. Ralf Carter says

    April 9, 2020 at 2:57 PM

    Hello,

    I think you did a mistake in the seconde statement: the radi of Tank S= R/ ==> The final cost is 2250/4 and not 2250*4;

    Regards,

    Reply
    • GMAT Quantum says

      April 10, 2020 at 9:41 AM

      Hi Ralf,

      You are absolutely right. I flipped the relationship between the diameter of the two tanks. Let me redo this video.

      Dabral

      Reply
      • GMAT Quantum says

        April 10, 2020 at 10:09 AM

        Updated the video to correct the mistake.

        Reply

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