SSC CGL 2020 PYQ — Question 62

SSC CGL - 4th March 2020 Shift 1 • Quantitative Aptitude • Q62

A trader allows a discount of 18% on the marked price of an article. How much percentage above the cost price must he mark it so as to get a profit of 6.6%?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e 30.

Understanding/Application

Let the cost price be Rs. 100

Profit = 6.6%

Selling price = 100 + 6.6 = Rs. 106.6

Discount = 18%

Let the marked price be 100%

Selling price = 100 - 18 = 82%

106.6 = 82%

100% marked price = (106.6 × 100)/82 = 130

Percentage above cost price he must mark = [(130 - 100) × 100]/100 = 30%