RRB Technician Grade 3 previous year question
What will come in the place of '?' in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? 7 ÷ 2 + 64 x 8 - 8 = ?
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 3) · Reasoning
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Correct answer: (B) 14
After swapping (+ with −, × with ÷): the equation becomes 7×2 − 64÷8 + 8 = 14 − 8 + 8 = 14.
हिंदी में प्रश्न
निम्नलिखित समीकरण में '+' और '-' को आपस में बदल देने पर तथा 'x' और '÷' को आपस में बदल देने पर '?' के स्थान पर क्या आएगा? 7 ÷ 2 + 64 x 8 - 8 = ?
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उत्तर और व्याख्या देखें
सही उत्तर: (B) 14
अदला-बदली के बाद (+ को −, × को ÷): समीकरण बनता है 7×2 − 64÷8 + 8 = 14 − 8 + 8 = 14.
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