SSC Selection Post 2024 PYQ — Question 68

SSC Selection Post - Matriculation Level - 24 June 2024 - Shift 1 • Quantitative Aptitude • Q68

Sachin purchases a watch from a dealer at some price and sells it at 20% profit. The next day, he purchases the same watch, and marks up the price by 75% and offers a discount of 30%. What is the change in the percentage of the profit that Sachin receives on day 2?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 2.5%.

Let CP = ₹100

Day 1:

Profit = 20%

SP = 100 + 20% of 100 = 100 + 20 = ₹120

Day 2:

Markup = 75% → Marked Price = 100 + 75% of 100 = ₹175

Discount = 30% → SP2 = 70% of 175 = ₹122.5

Profit on Day 2 = ₹122.5 − ₹100 = ₹22.5

Profit % on Day 2 = 22.510022.5\over100 × 100 = 22.5%

Change in profit = 22.5% - 20% = 2.5%