SSC GD 2021 PYQ — Question 52

SSC GD Constable (English) - 18th November 2021 Shift 2 • Quantitative Aptitude • Q52

The list price of an article is ₹15,000. A trader wants to buy it. he has to choose one out of two discount series - one is 45%, 3%, and 2% and the other is 25%, 12% and 13% --- on the list price. How may rupees can he save by choosing right series?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. Rs. 770.55

The marked price of the article = Rs 15000

First successive discount = 45%, 3%, and 2%

So, the price of the article = 15000 × (100 - 45)/100 × (100 - 3)/100 × (100 - 2)/100 = 7842.45

Second successive discount = 25%, 12%, and 13%

So, the price of the article = 15000 × (100 - 25)/100 × (100 - 12)/100 × (100 - 13)/100 = 8613

Difference = 8613 - 7842.45 = Rs 770.55