IB ACIO Grade II previous year question
Item at ₹500: +20%, then −10%, then −5%, then +2% service charge, then +12% GST. Find net change in final billed price vs ₹500.
Asked in IB ACIO Grade II (16 Sep 2025 Shift 1) · Quantitative Aptitude
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Correct answer: (A) ₹86.05
500×1.20 = 600 → ×0.90 = 540 → ×0.95 = 513 → ×1.02 = 523.26 → ×1.12 = 586.0512 ≈ 586.05. Net change = 586.05 − 500 = ₹86.05.
हिंदी में प्रश्न
₹500 की वस्तु: पहले 20% वृद्धि, फिर 10% छूट, फिर 5% छूट, फिर 2% सेवा शुल्क, फिर 12% GST। ₹500 की तुलना में अंतिम बिल कीमत में शुद्ध परिवर्तन ज्ञात करें।
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उत्तर और व्याख्या देखें
सही उत्तर: (A) ₹86.05
500×1.20 = 600 → ×0.90 = 540 → ×0.95 = 513 → ×1.02 = 523.26 → ×1.12 ≈ 586.05. शुद्ध परिवर्तन = 586.05 − 500 = ₹86.05.
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