If the length of rectangle is 10 cm and breadth is 5 cm , then ratio of length to breadth is ______
5 : 1
1 : 2
2 : 1
1 : 5
If the length of a rectangle is 5 cm and its breadth is 2 cm, then the ratio of length to breadth is ________.
The breadth of a rectangle is 9 cm less than it's length. If the ratio between the length and the breadth is 5 : 2 , then the breadth of the rectangle is