A rectangle is 14 cm long and 10 cm wide. If the length is reduced by – McqOptions

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1.	A rectangle is 14 cm long and 10 cm wide. If the length is reduced by x cms and its width is increased also by x cms so as to make it a square then its area changes by ?
A.	144
B.	12
C.	2
D.	None of these
Answer» B. 12

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