RRB Technician Grade 3 previous year question
If the mean of a distribution is 78 and the median is 61, then the value of mode is:
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 3) · Quantitative Aptitude
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Correct answer: (A) 27
Using the empirical relation Mode = 3×Median − 2×Mean = 3×61 − 2×78 = 183 − 156 = 27.
हिंदी में प्रश्न
यदि किसी बंटन का माध्य 78 है और माध्यिका 61 है, तो बहुलक का मान ज्ञात कीजिए।
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सही उत्तर: (A) 27
अनुभवजन्य सूत्र बहुलक = 3×माध्यिका − 2×माध्य = 3×61 − 2×78 = 183 − 156 = 27 का प्रयोग किया गया।
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