SSC GD 2021 PYQ — Question 74

SSC GD Constable (English) - 26th November 2021 Shift 2 • Quantitative Aptitude • Q74

If the retail price of a table is Rs. 900 and the gain percentages of the manufacturer, the wholesale dealer and the retailer are 8%, 10% and 20%, respectively. Then what is the cost of production of the table (rounded off to the integer value)?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. Rs. 631

Given:

If the retail price of a table is Rs. 900

The gain percentages of the manufacturer, the wholesale dealer and the retailer are 8%, 10% and 20%

Formula used:

Selling price = Cost price + Cost price × profit%          ---- (1)

Calculations:

Let the cost of production of the table be x

Using equation (1), we get

Manufacturer price = x × 1.08 = 1.08x

Wholesaler price = 1.08x × 1.1 = 1.188x

Retailer price = 1.188x × 1.2 = 1.4256x

According to the question;

⇒ 1.4256x = 900

⇒ x = 631.313 or 631