RRB Technician Grade 3 previous year question
The mean of a data is 47 and its median is 61. The mode (using empirical relation) of the data is:
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 2) · Quantitative Aptitude
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Correct answer: (D) 89
Using the empirical relation Mode = 3×Median − 2×Mean = 3(61) − 2(47) = 183 − 94 = 89.
हिंदी में प्रश्न
किसी आंकड़ों का माध्य 47 है और उनकी माध्यिका 61 है। आंकड़ों का बहुलक (आनुभविक संबंध का उपयोग करते हुए) ज्ञात कीजिए।
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उत्तर और व्याख्या देखें
सही उत्तर: (D) 89
अनुभवजन्य सूत्र बहुलक = 3×माध्यिका − 2×माध्य = 3(61) − 2(47) = 183 − 94 = 89 का उपयोग किया गया।
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