SSC CPO 2022 PYQ — Question 123

SSC CPO - 11 Nov 2022 - Shift 3 • Quantitative Aptitude • Q123

A retailer offers the following discount schemes for buyers on an item.

i) Two successive discount of 15%

ii) A discount of 20% followed by a discount of 10%

iii) A discount of 30%

Under which scheme will the selling price be the maximum?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e.  ( i )

According to the question

(i) Two successive discount of 15% 

So, the net discount = 15 + 15 - 15 × 15/100 = 30 - 2.25 = 27.75 %

ii) A discount of 20% followed by a discount of 10%

So, the net discount = 20 + 10 - 20 × 10/100 = 30 - 2 = 28%

iii) A discount of 30%

Hence, The selling price will be the maximum under the scheme ( i )