RRB NTPC CBT-1 previous year question
If the ratio of two numbers is 3 : 8, and their HCF is 6, then their LCM is: 8618
Asked in RRB NTPC 2026 — 17 June Shift 1 · Quantitative Aptitude
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Correct answer: (D) 144
With HCF 6 and ratio 3:8, the numbers are 18 and 48. LCM = (18*48)/HCF = 864/6 = 144.
हिंदी में प्रश्न
यदि दो संख्याओं का अनुपात 3 : 8 है और उनका HCE 6 है, तो उनका LCM कितना होगा?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 189
म.स. 6 और अनुपात 3:8 के साथ संख्याएँ 18 और 48 हैं। ल.स. = (18*48)/म.स. = 864/6 = 144।
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