SSC CGL 30 Aug 2015 Paper

Question : 136 of 200

Marks: +1, -0

20% profit is made when a discount of 20% is given on the marked price. When the discount is 30% profit will be

Solution:

Let the marked price of article be Rs. x and its C.P. be Rs. 100.
According to the question,
x ×

{80}/{100}

{100×120}/{100}

⇒ x =

{120×100}/{80}

= Rs. 150
S.P. after a discount of 30%
=

{150×70}/{100}

= Rs. 105 i.e. gain = 5%

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