RRB Technician Grade 3 previous year question
The length of a diagonal of a rectangular park is 25 meters, and that of one of its sides is 15 meters. Find the perimeter of the park.
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 2) · Quantitative Aptitude
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Correct answer: (A) 70 meters
By the Pythagorean theorem, the other side = √(25²−15²) = √(625−225) = √400 = 20 m. The perimeter = 2×(15+20) = 70 m.
हिंदी में प्रश्न
किसी आयताकार पार्क के विकर्ण की लंबाई 25 मीटर है और उसकी एक भुजा की लंबाई 15 मीटर है। पार्क का परिमाप ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 70 मीटर
पाइथागोरस प्रमेय द्वारा, दूसरी भुजा = √(25²−15²) = √400 = 20 मीटर है। परिधि = 2×(15+20) = 70 मीटर होगी।
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