RRB NTPC CBT-1 previous year question
In a triangle, the ratio of three angles is 3 : 3 : 4. Find the measure of the largest angle.
Asked in RRB NTPC 2026 — 14 June Shift 3 · Quantitative Aptitude
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Correct answer: (B) 72°
With angle ratio 3:3:4 summing to 180 degrees, each part equals 180/10=18 degrees; the largest angle (4 parts) = 4*18 = 72 degrees.
हिंदी में प्रश्न
एक त्रिभुज में, तीन कोणों का अनुपात 3 : 3 : 4 है। सबसे बड़े कोण का माप ज्ञात कीजिए।
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सही उत्तर: (B) 84
3:3:4 के कोण अनुपात का योग 180 डिग्री होने पर, प्रत्येक भाग 180/10=18 डिग्री के बराबर है; सबसे बड़ा कोण (4 भाग) = 4*18 = 72 डिग्री है।
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