विजय का वेतन पहले 16% कम किया गया और बाद में 11% बढ़ाया गया। उसका अंतिम वेतन उसके प्रारंभिक वेतन की तुलना में कितने प्रतिशत कम था?

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RRB NTPC Graduate Level CBT-I Official Paper (Held On: 09 Jun, 2025 Shift 1)
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  1. 6.76%
  2. 16%
  3. 11%
  4. 1.76%

Answer (Detailed Solution Below)

Option 1 : 6.76%
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Detailed Solution

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दिया गया:

वेतन में 16% की कमी

वेतन में 11% की वृद्धि

प्रयुक्त सूत्र:

अंतिम वेतन = प्रारंभिक वेतन x (1 - कमी %) x (1 + वृद्धि %)

प्रतिशत कमी = ((प्रारंभिक वेतन - अंतिम वेतन) / प्रारंभिक वेतन) x 100

गणना:

मान लीजिये प्रारंभिक वेतन = ₹100

अंतिम वेतन = 100 x (1 - 0.16) x (1 + 0.11)

⇒ अंतिम वेतन = 100 x 0.84 x 1.11 = ₹93.24

प्रतिशत कमी = ((100 - 93.24) / 100) x 100

⇒ प्रतिशत कमी = (6.76 / 100) x 100

⇒ प्रतिशत कमी = 6.76%

∴ सही उत्तर विकल्प (1) है।

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