RRB Technician Grade 3 previous year question
If 'A' stands for '÷', 'B' stands for '×', 'C' stands for '+' and 'D' stands for '−', what will come in place of the question mark '?' in the following equation? 5 B 2 D 10 A 2 C 12 = ? D 3
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 2) · Reasoning
Tap an option to check your answer.
Show answer and explanation
Correct answer: (B) 20
Substituting A=÷, B=×, C=+, D=− into '5 B 2 D 10 A 2 C 12 = ? D 3' gives 5×2 − 10÷2 + 12 = 10−5+12 = 17. So 17 = ? − 3, giving ? = 20.
हिंदी में प्रश्न
यदि 'A' का अर्थ '÷' है, 'B' का अर्थ '×' है, 'C' का अर्थ '+' है और 'D' का अर्थ '−' है, तो निम्नलिखित समीकरण में प्रश्न-चिह्न '?' के स्थान पर क्या आएगा? 5 B 2 D 10 A 2 C 12 = ? D 3
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 20
A=÷, B=×, C=+, D=− को समीकरण में रखने पर 5×2 − 10÷2 + 12 = 10−5+12 = 17 प्राप्त होता है। अतः 17 = ? − 3, जिससे ? = 20।
More solved Reasoning questions
- What should come in place of '?' in the given series? 13 26 52 104 208 ?
- Refer to the following series and answer the question. (All numbers are single-digit numbers only. Counting to be done from left to…
- Refer to the following series and answer the question. (All numbers are single-digit numbers only. Counting to be done from left to…
- What should come in place of '?' in the given series? 5 20 80 320 1280 ?
- What should come in place of ? in the given series based on the English alphabetical order? GXK OFS WNA EVI ?
- AD 24 is related to BE 12 in a certain way. In the same way, KN 68 is related to LO 34. To which of the following is HK 42 related…