Math, asked by subramaniyan24, 1 year ago

the perimeter of a rectangle is 240 CM. if its length is decreased by 10 % and breadth is increased by 20 % we got the same perimeter. find the length and breadth of the rectangle

Answers

Answered by dikshaverma4you
15

Hey, I have attached the solution to your question. Kindly have a look over it. Hope it helps you.

Thank You.

Attachments:

subramaniyan24: thank you
subramaniyan24: but why it is x-x/10 why it cant be x-1/10
subramaniyan24: plz reply
dikshaverma4you: because length is decreased by 10% , actual length is x then we will decrease it from x only na .... some part of x can be decreased from x only.
subramaniyan24: oh thanks
mysticd: Hi , diksha
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