Subject
Quantitative Aptitude
Topic
Quadrilateral
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
The perimeter of rectangle is 200 meter. The breadth is 1/3 part of the length. What is the length?The area of a rectangle is 460 square meters. If the length is 15% more than the breadth, what is the breadth of the rectangular field?In a garden, there are 10 rows and 12 columns of mango trees. The distance between two trees is 2 meters and a distance of one meter is left from all sides of the boundary of the garden. What is the length of the garden?The ratio between the perimeter and the breadth of a rectangle is 5: If the area of the rectangle is 216 sq.cm, what is the length of the rectangle?If a square mirror has a 20 inch diagonal, what is the approximate perimeter of the mirror, in inches?চারটি সমান বাহু দ্বারা সীমাবদ্ধ একটি ক্ষেত্র যার একটি কোণও সমকোণ নয়, এইরূপ চিত্রকে বলা হয়-What is the perimeter of the rectangle, shown at the right?একটি আয়তক্ষেত্রের দৈর্ঘ্য প্রস্থের ৩ গুন । আয়তক্ষেত্রটির ক্ষেত্রফল ৩০০ বর্গমিটার হলে উহার পরিসীমা কত?