SSC CGL 2022 PYQ — Question 91

SSC CGL Tier II - Quant - 29 Jan 2022 • Quantitative Aptitude • Q91

A discount of 10% is offered on the price of an article if the payment is made online. An additional discount of 5% is given to credit card holders. A person wishes to buy a watch priced at Rs 60,000 by paying online through credit card. How much does he need to pay (in Rs)?

Show answer & explanation

Correct answer: D

Explanation

 The correct answer is option 4 i.e. 51,300

Overall discount = x + y + xy/100

Overall discount = -10 -5 × (-10 × -5)/100

= -15 + 1/2 = -14.5 ( negative sign shows that it is a discount)

Overall discount offered = 14.5%

CP of the watch for a person = 60000 × 85.5% = 51300.