If the cost price of a book after 10% discount is Rs.486, then the marked price of the book is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e Rs.540
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Understanding Tricks |
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Application According to question CP = 486 = 90% of mark price So MP = 100% 100% = 486/90 × 100 = 540 |