Which ratio is the largest among 5 : 12, 14 : 31, 8 : 33 and 17 : 39?

Correct option is B

Given
Ratios: 5 : 12, 14 : 31, 8 : 33, 17 : 39
Solution
$$\frac{5}{12} \approx$$​ 0.416

$$\frac{14}{31} \approx$$0.451

$$\frac{8}{33} \approx$$​0.242

$$\frac{17}{39} \approx$$​ 0.435
Comparing the decimal values, 0.451 is the largest.
Therefore, the largest ratio is 14 : 31.
Final Answer
So the correct answer is (b)