0 votes 0 votes x, y and z are the positive integers such that x > y > z. Which of the following is closest to the product xyz? xy(z-1) (x-1)yz (x-y)xy x(y+1)z Please describe the solution in detail. Quantitative Aptitude quantitative-aptitude + – thehobo03 asked May 11, 2017 thehobo03 176 points 10.1k views answer comment Share See all 0 reply Please log in or register to add a comment.
Best answer 3 votes 3 votes a. $xy(z-1) = xyz - xy$ b. $(x-1)yz = xyz - yz$ c. Not an option as $z$ is missing d. $x(y+1)z = xyz + xz$ Since $x,y,z >0$, and $x > y > z, yz < xz < xy$ So, b is the answer. Arjun answered May 11, 2017 selected May 11, 2017 by thehobo03 Arjun 8.6k points comment Share See all 0 reply Please log in or register to add a comment.