यदि एक आदमी को एक वस्तु को 840 रुपये में बेचना होता है, तो उसे 20% की हानि होती है। 25% लाभ प्राप्त करने के लिए इसे ____ में बेचना चाहिए।

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RRB Group D 16 Sept 2022 Shift 3 Official Paper
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  1. 1,300.50 रुपये
  2. 1,200.50 रुपये
  3. 1,312.50 रुपये
  4. 1,212.50 रुपये

Answer (Detailed Solution Below)

Option 3 : 1,312.50 रुपये
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दिया गया:

20% हानि पर विक्रय मूल्य 840 रुपये है ।

गणना:

प्रश्न के अनुसार,

CP का 80% = 840

⇒ 0.8CP = 840

⇒ CP = \(\frac{840}{0.8}\)

⇒ CP = 1050 रुपये

25% लाभ अर्जित करने के लिए 

विक्रय मूल्य 

= CP का 125%

= 1.25 × 1050

= 1312.50 रुपये

अतः, आवश्यक मान 1312.50 रुपये है।

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