Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

The ratio of area of two squares is 25 : 9. The ratio of their perimeter is:-

Options:

5 : 3

5 : 4

25 : 3

7 : 3

Correct Answer:

5 : 3

Explanation:

      Area             25           :         9

∴    Side               5           :         3            *(side ratio = \(\sqrt {area\;ratio}\))

∴   Perimeter        5           :         3            *(perimeter ratio = side ratio)

The ratio of their perimeter = 5 : 3