RRB NTPC CBT-1 previous year question
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then what will come in place of the question mark (?) in the following equation? 3 A 42 B 14 C 29 D 22 = ?
Asked in RRB NTPC 2026 — 14 June Shift 3 · Reasoning
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Correct answer: (C) 8
Substituting the codes gives 3/42*14+29-22. Following order of operations, 3/42*14=1, so the expression becomes 1+29-22 = 8.
हिंदी में प्रश्न
यदि ‘a’ का अर्थ +B, '8' का अर्थ '» है, '0? का अर्थ +» है और '0 का अर्थ '-” है, तो निम्नलिखित समीकरण में प्रश्न चिह्न (?) के स्थान पर क्या आएगा? 3 42 14 29
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 11
कोड प्रतिस्थापित करने पर 3/42*14+29-22 प्राप्त होता है। संक्रिया क्रम का पालन करने पर, 3/42*14=1, इसलिए व्यंजक 1+29-22 = 8 बन जाता है।
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