SSC CGL Model Paper 10

Question : 54 of 100

Marks: +1, -0

If on a Sale there is 40% discount on the marked price of ₹1000, but the sale is done at ₹510 only then what additional discount (in %) did the customer get?

Validate

Solution:

Let the additional discount = x
According to the question,

1000×60/100×(100-x)/100=510

⇒

600-6x=510

⇒

6x = 90

∴

x = 15%

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