This question was previously asked in

Official Soldier GD Paper: [ASC Centre No-2, South Bangalore] - 28 March 2021

- 195
- 220
- 280
- 225

Option 4 : 225

Given:

Perimeter of triangle = 600 m

Ratio of sides of triangle = 12 : 13 : 15

Concept used:

Sum of all sides of triangle = Perimeter of triangle

Calculation:

Sum of all sides of triangle

⇒ 12x + 13x + 15x = 40x

⇒ 40x = 600

⇒ x = 15

Longest side = 15x

⇒ 15 × 15 = 225 cm

∴ The longest side is 225 cm.

India’s **#1 Learning** Platform

Start Complete Exam Preparation

Daily Live MasterClasses

Practice Question Bank

Mock Tests & Quizzes

Trusted by 2,18,36,617+ Students

Testbook Edu Solutions Pvt. Ltd.

1st & 2nd Floor, Zion Building,

Plot No. 273, Sector 10, Kharghar,

Navi Mumbai - 410210

[email protected]
Plot No. 273, Sector 10, Kharghar,

Navi Mumbai - 410210

Toll Free:1800 833 0800

Office Hours: 10 AM to 7 PM (all 7 days)