If the length of a rectangle is increased in the ratio 4:5 and the breadth is decreased in the ratio 3:2, find the ratio in which the area of the rectangle will change.
A
6:5
B
5:6
C
2:1
D
1:2
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Correct Answer 6:5
Explanation
Let original L=4, B=3. Original Area = 12. New L=5, New B=2. New Area = 10. Ratio = 12:10 = 6:5.