RRB Group D previous year question
The mode of a distribution is 21 and the mean is 60. The value of its median is:
Asked in RRB Group D CBT-1: 09 Jan 2026 Shift 2 · Quantitative Aptitude
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Correct answer: (A) 47
Empirical relation: Mode = 3×Median − 2×Mean → 21 = 3M−120 → M = 47.
हिंदी में प्रश्न
एक बंटन का बहुलक 21 है और माध्य 60 है। इसके माध्यिका का मान कितना है।
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उत्तर और व्याख्या देखें
सही उत्तर: (A) 49
सही उत्तर: विकल्प A (49)
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