SSC Selection Post 2022 PYQ — Question 62

SSC Selection Post - Matriculation Level - 3 Feb 2022 - Shift 2 • Quantitative Aptitude • Q62

The income of A is 48% more than of B and the income of C is 50% of the combined income of A and B. By what per cent is the income of A more than that of C? (Correct to one decimal place)

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 19.4.

Let the income of B be 100.

Income of A = 148% of 100 = 148

Income of C = 50% of (100 + 148)

⇒ ½ × 248 = 124

Now, required percentage = [(148 - 124)/124] × 100

⇒ 100 × 24/124 = 19.35 ≈ 19.4%