Question

in a painting competition of school child made in Indian national flag whose
perimeter is 50 cm its area will be decreased by 6 square CM if length is decreased by 3 cm and breadth is increased by 2 cm find the dimension of flag what does the saffron colour signify

Answer 1

2(l+b)=50  

2l+2b=50

l-3(b+2)=lb-6

lb+2l-3b-6=lb-6

2l-3b=0

2l+2b=50

-   -      -

    -5b=-50

b=10

2l+20=50

2l=30

l=15