

InterviewSolution
Saved Bookmarks
1. |
Two temperature scales A and B are related by : `(A-42)/(110)=(B-72)/(220)` At which temperature two scales have the same reading ?A. `-42^(@)`B. `-72^(@)`C. `+12^(@)`D. `-40^(@)` |
Answer» Correct Answer - C We are given the reation between the tempeature scales A and B as `(A-42)/(110)=(B-72)/(220)` , so for the two scales to have the same reading A = B and so `(A-42)/(110)=(A-72)/(220)` which yields A=12. |
|