state gov UP Police Head Operator (Radio Cadre) Mock Test Quantitative Aptitude Mensuration Plane Figures
The area of a rectangular field with sides in 2 : 1 ratio is 162 m2. There is a proposal to make a 1 m wide walking track all along the perimeter of the field. How much would be the reduction in the area?
1
25 m2
2
50 m2
3
75 m2
4
100 m2