SSC MTS 2023 PYQ — Question 4

SSC MTS - 11 May 2023 - Shift 2 • Quantitative Aptitude • Q4

In a rectangle, the diagonal is 4 times of its breadth. The ratio of length to breadth is:

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 15:1\sqrt{15}:1.

Concept Used:

Relation between the Length, breadth, and diagonal of the rectangle

Length2 + breadth2 = Diagonal2

Calculations:

According to the question;

Let the breadth of the rectangle be x.

Diagonal = 4x

⇒ Length2 = Diagonal2 - breadth2

⇒ Length2 = 16x2 - x2

⇒ Length2 = 15x2

⇒ Length = √15x

Hence, required ratio = √15x : x

⇒ √15 : 1