InterviewSolution
Saved Bookmarks
| 1. |
If each of the dimensions of a rectangle is increased by 100%, its area is increased by : (1) 100% (2) 200% (3) 300% (4) 400% |
|
Answer» (3) Let the initial length and width be l & b respectively. Then the initial area = l × b According to the question, New length and width will be 2 l and 2b respectively. New area = 2 l × 2b = 4 l b Increment in area 4lb-lb/lb x 100%= 300% |
|