If the side of chess board is smaller than its perimeter by 21 cm. the – InterviewSolution

1.

If the side of chess board is smaller than its perimeter by 21 cm. then find theside of the chess board.(CRA Module 2019)

Answer»

Let the side of chess board be x

Then Perimeter of chess board = 4x

As per given condition4x - 21 = x4x - x = 213x = 21x = 21/3 = 7

Therefore, Length of side = 7 cm

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