Subject
Bank Exam
Topic
Agrani Bank 2012 Officer Cash
The length of a rectangular floor is one and a half times its breadth. What is the perimeter of the floor (in meters) if its area is 216 sq meters
The length of a rectangular floor is one and a half times its breadth. What is the perimeter of the floor (in meters) if its area is 216 sq meters
ক)
40খ)
50গ)
60ঘ)
44Explanation
A/Q, x*x*1.5 = 216 or, x2 = 216 / 1.5 or, x2 = 144 or, x = 12 breadth = 12 so, length is = 1.5 * 12 = 18 Thus, perimeter = 2 * (12 + 18) = 2 * 30 = 60Related questions
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