Saved Bookmarks
| 1. |
Split 207 into three parts such that these are in AP and the product of two smaller parts is 4623. |
| Answer» Let the four parts be (a - d), a and (a + d).{tex}\\therefore{/tex}\xa0a - d + a + a + d = 207{tex}\\Rightarrow{/tex}\xa03a = 207{tex}\\Rightarrow{/tex}\xa0a = 69According to given information,{tex}\\Rightarrow ( a - d ) \\times a = 4623{/tex}{tex}\\Rightarrow ( 69 - d ) \\times 69 = 4623{/tex}{tex}\\Rightarrow{/tex}\xa069 - d = 67{tex}\\Rightarrow{/tex} d = 2Thus, the three parts are a - d, a, a+ d i.e., 67, 69, 71. | |