Select the option that is related to the fourth number in the same way as the first number is related to the second number.
7: 49::?: 81
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 9.
The logic used here is:
7: 49
72 = 49
Similarly,
?: 81
92 = 81
Hence, option 3 is the correct answer.