SSC CHSL 2020 PYQ — Question 67

SSC CHSL - 12th October 2020 - Shift 2 • Quantitative Aptitude • Q67

Mohan offers to sell his article at a discount of 20%, but he marks his articles by increasing the price of each by 35%. What percentage would his gain be?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e 8%.

Understanding Application

Mohan offers article at 20% discount but the marked price is already increased by 35%.

Let the cost price is 100x.

So, marked price of article = 100x + 35% of cost price = 100x + (35/100) X 100x = 100x + 35x = 135x

Discount always calculated on the marked price.

Selling price = Marked - 20% of marked price = 135x - (20/100) X 135x = 135x - 27x = 108x

Profit = {(Selling Price - Cost Price)/Cost price} x 100

= {(108x - 100x)/100x} X 100 = (8x/100x) x 100 = 8%