RRB NTPC CBT-1 previous year question
What will come in place of ‘?’ in the following equation, if ‘+’ and ‘-‘ are interchanged and ‘x’ and ‘÷’ are interchanged? 14 x 2 - 12 ÷ 4 + 8 = ?
Asked in RRB NTPC 2026 — 17 June Shift 1 · Reasoning
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Correct answer: (B) 47
Swapping + with -, and x with / turns '14 x 2 - 12 / 4 + 8' into '14 / 2 + 12 x 4 - 8' = 7+48-8 = 47.
हिंदी में प्रश्न
यदि ‘+ और pt आपस में बदल दिया जाए, तथा ५० और ‘+ को आपस में बदल दिया जाए, निम्नलिखित समीकरण में '?' के स्थान पर क्या आएगा? 14
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 22
+ को - से, और x को / से बदलने पर व्यंजक '14 x 2 - 12 / 4 + 8' बनता है '14 / 2 + 12 x 4 - 8' = 7+48-8 = 47।
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