SSC GD 2021 PYQ — Question 61

SSC GD Constable (English) - 16th November 2021 Shift 1 • Quantitative Aptitude • Q61

A loss of 10 1/2% gets converted into a profit of 11 3/5% when the selling price is increased by ₹132.60. The cost price (in ₹) of the article is:

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 600

Let the cost price be 100x

Selling Price for first case = 100x - 100x × (21/200) = 89.5x

Selling Price for second case = 100x + 100x × (58/500) = 111.6x

According to the question,

⇒ 111.6x - 89.5x = 132.6

⇒ 22.1x = 132.6

⇒ x = 132.6/22.1

⇒ x = 6

So, the cost price = 100 × 6 = 600