Start practising

Practice mode Analogies

343 : 7 :: 729 : ____

Correct answer A. 9

Explanation

The second number is the cube root of the first, since 7 x 7 x 7 = 343. As 9 x 9 x 9 = 729, the answer is 9.

Report a problem

Answer checked 11 October 2026 How we write and check questions

Tip: press A, B, C or D to answer, and N for the next question.

Advertisement

Discussion

Have a question about this answer? Cancel reply