Multiple choice

A book seller sold the book at 10% loss if he sold the book at Rs.108 more than he would have profit of 10% then find the cost price of book. एक पुस्तक विक्रेता किसी पुस्तक को 10% हानि पर बेचता है यदि वह उसे रू 108 अधिक में बेचे तो उसे 10% का लाभ होगा तो उस पुस्तक का क्रय मूल्य ज्ञात कीजिये ।

  1. Rs./रू.442

  2. Rs./रू.540

  3. Rs./रू.740

  4. Rs./रू.648
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let CP = x. SP at 10% loss = 0.9x. SP at Rs. 108 more = 0.9x + 108 = 1.1x. Solving: 0.2x = 108, so x = 540. Option B is correct.

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