SSC Selection Post 2024 PYQ — Question 54

SSC Selection Post - Matriculation Level - 24 June 2024 - Shift 1 • Quantitative Aptitude • Q54

A shopkeeper offers a cash discount of ₹275 first and then three successive discounts of 10%, 8% and 5% on the sale of a laptop. If the marked price of the laptop is ₹85,275, find its price for a customer.

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. ₹66,861.

Marked Price (MP) = ₹85,275

Less cash discount = ₹275

New price = ₹85,275 - ₹275 = ₹85,000

Single discount of 10 and 8 = -10 - 8 + 80/100 = -18 + 0.8 = -17.2%

Single discount of 17.2% and 5% = -17.2 - 5 + 86/100 = -22.2 + 0.86 = -21.34%

⇒ 85000 × 78.6610078.66\over100 = ₹66,861