Question

20 : 480 :: 25 : ?

• A. 700
• B. 725
• C. 655
• D. 625

Answer 1

Answer:

B. 725

First number^2 + (First number × 4) 20 : 480 → 20^2 + (20 × 4) = 400 + 80 = 480 25 : ? → 25^2 + (25 × 4) = 625 + 100 = 725