InterviewSolution
Saved Bookmarks
| 1. |
The floor of a hall of dimensions 18 m by 11 m is to be covered with a 150 cm wide carpet leaving apace of 1.50 m all around. Calculate the length of the carpet required. |
|
Answer» Given : Dimension of floor = 18 m by 11 mAndWidth of carpet = 150 cm = 1.5 m ( As we know 1 m = 100 cm )AndCarpet leaving a space of 1.50 m all around , SoDimension of carpet = ( 18 - 1.50 - 1.50 ) m by ( 11 - 1.50 - 1.50 ) m 15 m by 8 mSo,Area of carpet = 15×8 = 120 m2Let length of carpet required = x, So width of carpet×Length of carpet = 120 1.50x= 120 x= 80 |
|