RRB Group D previous year question
Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). (Left) 2 4 5 7 1 9 3 6 8 4 7 2 5 9 3 1 8 6 2 4 7 9 (Right). How many unique numbers in the series are less than 5 (each number counted only once, regardless of repetitions)?
Asked in RRB Group D CBT-1: 08 Jan 2026 Shift 1 · Reasoning
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Correct answer: (A) Four
Distinct values below 5 that appear in the series: 1, 2, 3, 4 — four unique numbers less than 5.
हिंदी में प्रश्न
निम्नलिखित संख्या श्रृंखला का संदर्भ लें और उसके बाद दिए गए प्रश्न का उत्तर दें (सभी संख्याएँ केवल एकल अंकीय संख्याएँ हैं)। (बाएं) 2 4 5 7 1 9 3 6 8 4 7 2 5 9 3 1 8 6 2 4 7 9 (दाएं)। श्रृंखला में कितनी अद्वितीय संख्याएं 5 से छोटी हैं (प्रत्येक संख्या को केवल एक बार गिना जाना है, चाहे वह कितनी भी बार दोहराई गई हो)?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) एक
सही उत्तर: विकल्प A (एक)
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