SSC GD 2023 PYQ — Question 57

SSC GD Constable (English) - 17 Jan 2023 - Shift 3 • Quantitative Aptitude • Q57

A vegetable seller has a faulty weight of 2 kg, which is 100g less than the actual weight. He sold 2 kg of potatoes to a customer using the same faulty weight for Rs. 44. The cost price of potatoes to the seller was Rs. 18 per kg. How much profit did he earn from selling the potatoes?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. Rs. 9.8.

Actual weight = 2 kg = 2000 gm

False weight = 2000 - 100 = 1900 gm

The cost price of potatoes to the seller = Rs. 18 per kg

So, the cost price of 2 kg potatoes = 2 × 18 = 36 Rs

He sold 2 kg of potatoes to a customer using the same faulty weight for Rs. 44

Selling price of potato = Rs 44

Cost price of 1900 gm potatoes = 36/2000 × 1900 = Rs 34.2

So, the profit = Selling price - Cost price

= 44 - 34.2 

= Rs 9.8