RRB Technician Grade 3 previous year question
If the median and the mode are given as 65 and 60, respectively, find the mean.
Asked in RRB Technician Grade 3 (09 Mar 2026 Shift 2) · Quantitative Aptitude
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Correct answer: (D) 67.5
Using the empirical relation Mode = 3×Median − 2×Mean: 60 = 3(65) − 2×Mean → Mean = 135/2 = 67.5.
हिंदी में प्रश्न
यदि माध्यिका और बहुलक क्रमशः 65 और 60 दिए गए हैं, तो माध्य ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 67.5
अनुभवजन्य सूत्र Mode = 3×Median − 2×Mean के अनुसार: 60 = 3(65) − 2×Mean → Mean = 135/2 = 67.5।
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