RRB NTPC CBT-1 previous year question
The mean proportional of 0.15 and 0.000135 is ______.
Asked in RRB NTPC 2026 — 18 June Shift 3 · Quantitative Aptitude
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Correct answer: (C) 0.0045
The mean proportional of 0.15 and 0.000135 is sqrt(0.15 x 0.000135) = sqrt(0.00002025) = 0.0045.
हिंदी में प्रश्न
0.15 और 0.000135 का माध्यानुपाती ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 0.00045
0.15 और 0.000135 का माध्यानुपाती = sqrt(0.15 x 0.000135) = sqrt(0.00002025) = 0.0045 है।
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