Question

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

12 : 149 :: 21 : ?

• A. 219
• B. 406
• C. 446
• D. 441

Answer 1

Answer:

C. 446

Solution:

The logic is:

12 : 149 → 12 : 12² + 5

Similarly,

21 : ? → 21 : 212 + 5

=> ? = 441 + 5

=> ? = 446

Hence, '446' is the correct answer.