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The perimeter of a square is half the pe...

The perimeter of a square is half the perimeter of a rectangle. The perimeter of the square is 40m. If its breadth is two-thirds of its length, then what is the area of the rectangle ?

A

384

B

321

C

196

D

400

Text Solution

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The correct Answer is:
A
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The perimeter of a square is the same as the perimeter of a rectangle. The perimeter of the square is 40m. If its breadth is two-third of its length, then the area (in m^2 ) of the rectangle is : एक वर्ग की परिमाप एक आयत की परिमाप के समान है। वर्ग की परिमाप 40 मी है। यदि इसकी चौड़ाई इसकी लंबाई का दो-तिहाई है, तो आयत का क्षेत्रफल ( m^2 ) ज्ञात करें |

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