0 votes 0 votes If n is such that $36 \leq n \leq 72$ then $x = \frac{n^2 + 2 \sqrt{n}(n+4) +16}{n+4\sqrt{n}+4}$ satisfies $20 < x < 54$ $23 < x < 58$ $25 < x < 64$ $28 < x < 60$ Quantitative Aptitude cat2003-2 quantitative-aptitude inequalities + – go_editor asked May 4, 2016 • edited Mar 31, 2022 by Lakshman Bhaiya go_editor 13.9k points 1.7k views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Answer C) put 36 and 72 in the equation to get range srestha answered May 4, 2016 srestha 5.2k points comment Share See all 0 reply Please log in or register to add a comment.