SSC GD 2021 PYQ — Question 70

SSC GD Constable (English) - 16th November 2021 Shift 3 • Quantitative Aptitude • Q70

A shopkeeper sells an item for ₹1,638 after offering a discount of 16% on its list price. Had he not offered any discount, he would have earned a profit of 30%. What is the cost price (in ₹) of the article?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e.1,500.

The selling price of the item = Rs. 1638

Discount = 16%

SP = Marked Price(100 - Discount)%

SP = Cost Price(100 + profit)%

According to the question -

1638 = MP(100 - 16)%

1638 = 84% of MP

100% of MP = (1638/84) × 100 = Rs. 1950

Now, If he would sell the item at MP then there is a profit of 30%.

CP(100 + 30)% = 1950

130% of CP = 1950

CP = 1950 × (100/130) = Rs. 1500