SSC CGL 4 06 2019 Shift 1 Paper

Question : 69 of 100

Marks: +1, -0

After giving two successive discounts, each of x%, on the marked price of an article, total discount is Rs 259.20. if the marked price of the article is Rs 720, then the value of x is :

Validate

Solution:

Equivalent discount

=x+x-\ {x^{2}}/{100}=2 x-\ {x^{2}}/{100}

\∴\ATQ

720 \×\ (2 x-\ {x^{2}}/{100}\ )=259.2 \×100

\⇒x \≃ 20

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