Correct Answer
✅ Option c —
All Options:
- A
- B
- C
- D
Detailed Solution & Explanation
According to the problem, gets more than :
Substitute the expressions for and in terms of :
Now, we can find the share of , which is represented by $2x\displaystyle \text{&̲#x27;s share} =…" style="color:#cc0000">\displaystyle :<br><span class="katex-display"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML" display="block"><semantics><mrow><mi>B</mi><mtext>’s share</mtext><mo>=</mo><mn>2</mn><mi>x</mi><mo>=</mo><mn>2</mn><mo>×</mo><mn>1000</mn><mo>=</mo><mtext>₹</mtext><mn>2</mn><mo separator="true">,</mo><mn>000</mn></mrow><annotation encoding="application/x-tex">B\displaystyle \text{&#x27;s share} = 2x = 2 1000 = ₹2,000</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.6944em;"></span><span class="mord mathnormal" style="margin-right:0.05017em;">B</span><span class="mord text"><span class="mord">’s share</span></span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:0.6444em;"></span><span class="mord">2</span><span class="mord mathnormal">x</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:0.7278em;vertical-align:-0.0833em;"></span><span class="mord">2</span><span class="mspace" style="margin-right:0.2222em;"></span><span class="mbin">×</span><span class="mspace" style="margin-right:0.2222em;"></span></span><span class="base"><span class="strut" style="height:0.6444em;"></span><span class="mord">1000</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2778em;"></span></span><span class="base"><span class="strut" style="height:0.8389em;vertical-align:-0.1944em;"></span><span class="mord">₹2</span><span class="mpunct">,</span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mord">000</span></span></span></span></span><br>This mathematically corresponds to **Option C**.<br>Note: The textbook answer key lists **Option A** (₹2,500$) as the correct answer. However, the algebraic calculation clearly shows that $B$'s share is $₹2,000$ (Option C). This is a known typographical discrepancy in the source material.
Hence, **Option C** is the correct answer.
About This Chapter: Ratio, Proportion, Indices, Logarithm
Paper
Paper 3: Quantitative Aptitude
Weightage
5-7 Marks
Key Topics
Ratio, Proportion, Indices, Logarithms
This chapter covers Ratio, Proportion, Indices, Logarithms and is part of Paper 3: Quantitative Aptitude in the CA Foundation exam.
View Official ICAI SyllabusExam Strategy Tip
This topic carries 5-7 Marks weightage. Focus on understanding core concepts rather than memorizing.
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