Select the option that is related to the third number in the same way as the second number is related to the first number.
54: 81:: 6:?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1. i.e. 9.
54: 81 → 54 ÷ 6 = 9, 9 × 9 = 81
6:? → 6 ÷ 6 = 1, 1 × 9 = 9