RRB NTPC CBT-1 previous year question
If + means −, − means ×, × means ÷, and ÷ means +, then what will come in place of the question mark (?) in the following equation? 9 − 4 + 45 × 5 ÷ 3 = ?
Asked in RRB NTPC 2026 — 15 June Shift 2 · Reasoning
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Correct answer: (B) 30
Substituting the interchanged signs, the expression becomes 9×4 − 45÷5 + 3. Following BODMAS: 36 − 9 + 3 = 30.
हिंदी में प्रश्न
यदि + का अर्थ - है, - का अर्थ x है, x का अर्थ + है और + का अर्थ + है, तो निम्नलिखित समीकरण में प्रश्न चिह्न (?) के स्थान पर क्या आएगा? 9
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 20
चिन्हों को बदलने पर व्यंजक 9×4 − 45÷5 + 3 बनता है। BODMAS के अनुसार: 36 − 9 + 3 = 30 है।
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