RRB Technician Grade 3 previous year question
Refer to the following series and answer the question (All numbers are single-digit numbers only. Counting is to be done from left to right.) (Left) 2 8 1 3 5 2 6 7 3 4 9 6 7 8 4 1 3 4 6 (Right). How many such even digits are there each of which is immediately preceded by an odd digit and immediately followed by an even digit?
Asked in RRB Technician Grade 3 (09 Mar 2026 Shift 2) · Reasoning
Tap an option to check your answer.
Show answer and explanation
Correct answer: (C) Three
Checking each digit: position 6 (2, preceded by odd 5, followed by even 6), position 14 (8, preceded by odd 7, followed by even 4), and position 18 (4, preceded by odd 3, followed by even 6) — three even digits qualify.
हिंदी में प्रश्न
निम्नलिखित श्रृंखला का संदर्भ लीजिए और नीचे दिए गए प्रश्न का उत्तर दीजिए। (सभी संख्याएं केवल एकल-अंकीय संख्याएं हैं। गिनती बाएं से दाएं की जानी है।) (बाएं) 2 8 1 3 5 2 6 7 3 4 9 6 7 8 4 1 3 4 6 (दाएं)। ऐसे कितने सम अंक हैं, जिनमें से प्रत्येक के ठीक पहले एक विषम अंक और ठीक बाद में एक सम अंक है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) तीन
प्रत्येक अंक की जाँच करने पर: स्थान 6 (2, पहले विषम 5, बाद सम 6), स्थान 14 (8, पहले विषम 7, बाद सम 4), और स्थान 18 (4, पहले विषम 3, बाद सम 6) — तीन सम अंक इस शर्त को पूरा करते हैं।
More solved Reasoning questions
- In a certain code language, 'KEPT' is coded as '7523' and 'OKAY' is coded as '4136'. What is the code for 'K' in that language?
- What should come in place of '?' in the given series? 24 35 40 51 56 ?
- All 59 people are standing in a row facing North. Mahesh is 20th from the right end, while Kailash is 14th from the left end. How many…
- In a certain code, DOG is written as EPH. How is CAT written in that code?
- Refer to the following series and answer the question. (All numbers are single-digit numbers only. Counting to be done from left to…
- Seven people, C, D, E, F, J, K and L, are sitting in a row, facing north. Only three people sit between D and J. L sits to the immediate…