RRB NTPC CBT-1 previous year question
The HCF and LCM of two numbers are 27 and 324, respectively. If one number is 81, find the other number.
Asked in RRB NTPC 2026 — 18 June Shift 3 · Quantitative Aptitude
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Correct answer: (A) 108
Using the property Number1 x Number2 = HCF x LCM, the other number = (27 x 324)/81 = 8748/81 = 108.
हिंदी में प्रश्न
दो संख्याओं का महत्तम समापवर्तक (HCF) और लघुत्तम समापवर्त्य (LCM) क्रमशः 27 और 324 है। यदि एक GST 81 है, तो दूसरी सख्या ज्ञात कॉजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 84
संख्या1 x संख्या2 = HCF x LCM गुण का उपयोग करते हुए, दूसरी संख्या = (27 x 324)/81 = 8748/81 = 108।
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