InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
25, The ratio of the present ages of two brothers isăł 1: 2 and 5 years back the ratio was l : 3, whatwill be the ratio of their ages after 5 years ?(a) 1:4 (b) 2:3 (c)3:5 d 6 |
|
Answer» Given ratio of present age= 1:2 let ages be x,2x5yrs back ratio was 1:3so 5yrs back ages be x-5/2x-5 = y/3yso after 5 yrs ages are x+5/2x+5by solving we get 1st age = 10yrs ,2nd age = 20yrs.so after 5yrs ratio = x+5/2x+5 = 15/25 = 3/5 = 3:5 |
|