SSC GD 2021 PYQ — Question 70

SSC GD Constable (English) - 23rd November 2021 Shift 1 • Quantitative Aptitude • Q70

Two-thirds of half of the three-eighths of a number is 40. What is 80% of that number?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 256

Let the number be x

2/3 of 1/2 of 3/8 of x = 40

2/3 × 1/2 × 3/8 × x = 40

x = 40 × 8

x = 320

So 80% of 320 = 80100×320\dfrac{80}{100} × 320

= 256