SSC GD 2021 PYQ — Question 52

SSC GD Constable (English) - 17th November 2021 Shift 3 • Quantitative Aptitude • Q52

A trader purchased 360 packets of pencils at the rate of ₹15 per packet. He sold 60% of the packets at the rate of ₹18 per packet and the remaining packets at the rate of ₹20 per packet. What is his gain per cent (up to one decimal place) in this transaction?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 25.3.

Given:

A trader purchased 360 packets of pencils at the rate of ₹15 per packet

He sold 60% of the packets at the rate of ₹18 per packet and the remaining packets at the rate of ₹20 per packet

Calculations:

Cost price of 360 packets = 360 × 15 = 5400

Selling price of 60% packets = 216 × 18 = 3888

Selling price of remaining packets = 144 × 20 = 2880

Total selling price = 2880 + 3888 = 6768

Required gain% = (6768 - 5400)/5400 = 25.3%