RPF Constable previous year question
What will come in place of the question mark (?) if '+' and '−' are interchanged and '×' and '÷' are interchanged? 13 + 14 × 9 ÷ 2 = ?
Asked in RPF Constable 2025: Shift 21 · Reasoning
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Correct answer: (A) 9.89
After interchanging, the expression becomes 13 − 14 ÷ 9 × 2 = 13 − (14÷9)×2 = 9.89.
हिंदी में प्रश्न
यदि '+' और '−' को आपस में बदल दिया जाए तथा '×' और '÷' को आपस में बदल दिया जाए, तो प्रश्नवाचक चिह्न (?) के स्थान पर क्या आएगा? 13 + 14 × 9 ÷ 2 = ?
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उत्तर और व्याख्या देखें
सही उत्तर: (A) 9.89
बदलने के बाद, व्यंजक बन जाता है 13 − 14 ÷ 9 × 2 = 13 − (14÷9)×2 = 9.89।
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