Select the option that is related to the third number in the same way as the second number is related to the first number.
20: 480:: 25:?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 725.
The logic used here is:
20: 480
202 + (20 × 4) = 400 + 80 = 480
Similarly,
25:?
252 + (25 × 4) = 625 + 100 = 725
Hence, option 2 is the correct answer.