RRB Technician Grade 3 previous year question
If 'P' stands for 'x', 'Q' stands for '÷', 'R' stands for '−' and 'S' stands for '+', then what will come in place of the question mark (?) in the following equation? 71 S 45 P 5 R 15 Q 5 P 6 S 13 R 74 S 69 = ?
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 3) · Reasoning
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Correct answer: (A) 286
Substituting P=×, Q=÷, R=−, S=+ gives 71+45×5−15÷5×6+13−74+69 = 71+225−18+13−74+69 = 286 (BODMAS order applied).
हिंदी में प्रश्न
यदि 'P' का अर्थ 'x' है, 'Q' का अर्थ '÷' है, 'R' का अर्थ '−' है और 'S' का अर्थ '+' है, तो निम्नलिखित समीकरण में प्रश्न-चिह्न (?) के स्थान पर क्या आएगा? 71 S 45 P 5 R 15 Q 5 P 6 S 13 R 74 S 69 = ?
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उत्तर और व्याख्या देखें
सही उत्तर: (A) 286
P=×, Q=÷, R=−, S=+ रखने पर 71+45×5−15÷5×6+13−74+69 = 71+225−18+13−74+69 = 286 (BODMAS क्रम अनुसार) प्राप्त होता है।
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