Subject
MBA Exam
Topic
IBA MBA 2010-11
The length of a rectangular field X is 2 kilometers greater than the side of a square field Y and the width of the field X is 2 kilometers less than the side of field Y. If y2is the area of y in square kilometers, which of the following gives the area, in square kilometers, of field X?
The length of a rectangular field X is 2 kilometers greater than the side of a square field Y and the width of the field X is 2 kilometers less than the side of field Y. If y2is the area of y in square kilometers, which of the following gives the area, in square kilometers, of field X?
ক)
Y2 – 4খ)
Y2 – 2গ)
Y2ঘ)
Y2 + 2Explanation
length of rectangular = y+2 width of rectangular =y-2 area = (y+2) (y-2) =Y2 – 4Related questions
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