A toy is sold for ₹580.80 after giving two successive discount each of x%. If marked price of the article is ₹750, then what is the value of x?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 12.
Accordinf to the given question,
580.80 = 750 × [(100 - x)/100]2
⇒ (100 - x)2 = 7744
⇒ 100 - x = 88
⇒ x = 12