SSC GD 2021 PYQ — Question 59

SSC GD Constable (English) - 17th November 2021 Shift 2 • Quantitative Aptitude • Q59

The marked price open article is ₹ 450. It is sold for ₹ 267.30, after offering three successive discounts of 10%, x%, and 20%. What is the value of x?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 17.5.

Given:

The marked price open article is ₹ 450.

It is sold for ₹ 267.30, after offering three successive discounts of 10%, x%, and 20%

Calculations:

Selling price when discount = 10%

Selling price = 450 × 90/100 = 405

After applying 20% discount we get

New selling price = 405 × 80/100 = 324

Final Selling price is 267.30 when discount is x%

⇒ 267.30 = 324 × (100 - x)%

⇒ 5670 = 324x

⇒ x = 17.5