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? 5 ÷ 2 + 16 x 4 - 4 = ?
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 1) · Reasoning
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Correct answer: (D) 10
After interchanging (+ with -, and x with /), the equation becomes 5 x 2 - 16 / 4 + 4 = 10 - 4 + 4 = 10.
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? 5 ÷ 2 + 16 x 4 - 4 = ?
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सही उत्तर: (D) 10
संकेतों को आपस में बदलने (+ और -, तथा × और ÷) पर समीकरण बनता है: 5×2−16÷4+4 = 10−4+4 = 10।
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