If length of a rectangle is increased to its three times and breath is decreased to its half, then the ratio of the area of given rectangle to the area of new rectangle is;
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 2 : 3
Area of rectangle = Length × Breadth
Original Area of the rectangle = 1 × 2
The new area of the rectangle = 3 × 1
Required ratio = 2 : 3