SSC GD 2021 PYQ — Question 69

SSC GD Constable (English) - 10th December 2021 Shift 1 • Quantitative Aptitude • Q69

A shopkeeper allows successive discounts of 20% and 10% on every item. At what price is an article marked for Rs. 500 available to customers?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. Rs. 360

Given:

A shopkeeper allows successive discounts of 20% and 10% on every item

Marked price = Rs 500

Formula used:

Successive discount% = - a - b + ab/100

Where a and b are discount%

Calculations:

Successive discount% = -20 - 10 + 200/100 = 28%

Selling price = Marked price - Marked price × Discount%

⇒ Selling price = 500 - 140 = Rs 360