SSC CGL 2023 PYQ — Question 57

SSC CGL - 18 July 2023 - Shift 2 • Quantitative Aptitude • Q57

The difference (in Rs) between a discount of 35% on Rs 3,600 and two successive discounts of 30% and 5% on the same amount is:

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 54.

Given:

A single discount = 35%

Two successive discounts = 30% and 5%

Calculations:

According to the question:

Equivalent discount of two successive discount of 30% and 5% = 30 + 5 - (30 × 5)/100

= 35 - 1.5 = 33.5%

So, 

⇒ (35% - 33.5%) × 3600

⇒ 1.5% × 3600

⇒ 54

Hence, the required difference is Rs 54.