SSC GD 2021 PYQ — Question 68

SSC GD Constable (English) - 7th December 2021 Shift 1 • Quantitative Aptitude • Q68

A TV is listed at ₹ 15,000 and a discount of 18% is offered on the list price. What additional discount must be offered to the customer to bring the net price of ₹ 10,947?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e.11%.

Given:

Marked price = 15000

First discount = 18%

Final selling price = 10947

Formula used:

Selling price = Marked price - Marked price × Discount%           ---- (1)

Calculations:

Selling price after 18% discount

Using equation (1),

Selling price = 15000 - 15000 × 18% = 12300

Final selling price = 12300 - 12300 × x%

⇒ 10947 = 12300 - 123x

⇒ 123x = 12300 - 10947

⇒ 123x = 1353

⇒ x = 11%