SSC GD 2021 PYQ — Question 75

SSC GD Constable (English) - 16th November 2021 Shift 3 • Quantitative Aptitude • Q75

A loss of 12% gets converted into a profit of 8.5% when the selling price of an article is increased by ₹164. The cost price of the article is:

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. ₹800.

A loss of 12% gets converted into a profit of 8.5% when the selling price of an article is increased by 164.

Selling price = Cost price + Cost price × profit%

Selling price = Cost price - Cost price ×

Let the cost price be 100a.

Selling price of 1st case = 100a - 100a × 12% = 88a

Selling price of 2nd case = 100a + 100a × 8.5% = 108.5a

According to the question -

108.5a - 88a = Rs. 164

20.5a = Rs. 164

a = Rs. (164/20.5)

a = Rs. 8

So, cost price of the article = 100 × 8 = Rs. 800