Let us suppose that
L = length of rectangle
B = breadth of rectangle
A = area of rectangle
Decrease in length is r%
So (new L) = L (1 - r/100)
Similarly (new B) = B (1 + (r+5)/100)
The area remains same ........
And the rest of the solution is below.
What's your ID satish bhaiya ??
I want to know
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You will get 20 and the value of 4r is 20
and the value of 4r is 20
is there any mistake done by you asking question? i have doubt.
the other option is you have to answer at least a thousand questions before that messaging feature unlocks for you.