Question

1.
2.
3.
4.
Answer (Detailed Solution Below)

Option 3 : Rs $1{,}200$ / Rs $1{,}200$

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Detailed Solution

सही उत्तर Rs $1{,}200$ / Rs $1{,}200$ है।

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Question:

A shopkeeper sells a chair for Rs $960$ at a loss of $20\%$. What was the cost price of the chair? / एक दुकानदार एक कुर्सी Rs $960$ में $20\%$ हानि पर बेचता है। कुर्सी का क्रय मूल्य क्या था?

1.
Rs $768$ / Rs $768$
2.
Rs $1{,}152$ / Rs $1{,}152$
3.
Rs $1{,}200$ / Rs $1{,}200$
4.
Rs $800$ / Rs $800$

Correct Answer: Rs $1{,}200$ / Rs $1{,}200$

$SP = 0.80 \times CP \Rightarrow CP = \frac{960}{0.80}=1200$. Multiplying by $0.80$ instead of dividing gives the trap $768$. / $CP = \frac{960}{0.80}=1200$। $0.80$ से गुणा करने पर भ्रमपूर्ण मान $768$ मिलता है।

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