SSC GD Constable previous year question
The LCM of 28, 60, 120 and 135 is:
Asked in SSC GD Constable 2025: 04 Feb 2025 Shift 1 · Quantitative Aptitude
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Correct answer: (B) 7560
28=2²×7, 60=2²×3×5, 120=2³×3×5, 135=3³×5. LCM = 2³×3³×5×7 = 7560.
हिंदी में प्रश्न
28, 60, 120 और 135 का LCM है:
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 7560
28=2²×7, 60=2²×3×5, 120=2³×3×5, 135=3³×5. LCM = 2³×3³×5×7 = 7560।
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