Solve the given analogy: If 20:34 then 40:

Correct option is B

Given:

The analogy is 20 : 34 then 40 : ? .

We need to determine the relationship between 20 and 34 and apply it to 40.

Formula Used:

The relationship can be expressed as:

Result = 2n - 6

where n is the first number in the analogy.

Solution:

1. Verify the relationship for 20 : 34 :

- Substitute n = 20 into the formula:

Result = 2(20) - 6

- Calculate:

Result = 40 - 6 = 34

- The relationship holds.

2. Apply the same formula to 40:

- Substitute n = 40 :

Result = 2(40) - 6

- Calculate:

Result = 80 - 6 = 74

Final Answer:

The number corresponding to 40 is 74