Select the option that is related to the third number in the same way as the second number is related to the first number.

8/15 : 6/11 :: 9/17 : ?

- 7/13
- 7/18
- 11/13
- 11/18

Option 1 : 7/13

Let's discuss the concepts related to Analogy and Letter and Number Based. Explore more from Logical Reasoning here. Learn now!

The pattern followed here is:

8/15 = 8 / [(8 × 2) – 1], [16 – 1] = 15

And,

6/11 = 6 / [(6 × 2) – 1], [12 – 1] = 11

So,

8/15 : 6/11

Similarly,

9/17 = 9 / [(9 × 2) – 1], [18 – 1] = 17

And,

7/13 = 7 / [(7 × 2) – 1], [14 – 1] = 13

So,

9/17 : 7/13

Hence,”7/13” is the correct answer.

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