SSC GD 2021 PYQ — Question 63

SSC GD Constable (English) - 18th November 2021 Shift 3 • Quantitative Aptitude • Q63

Two numbers are in the ratio of 3 : 4. If 60% of the first number is 144, then 30% of the second number will be:

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 96.

Calculations:

Let the numbers be 3x and 4x

According to the question,

⇒ 3x × 60/100 = 144

⇒ x = 16 × 5 = 80

Second number = 4 × 80 = 320

30% of second number = 30/100 × 320 = 96