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Question : Directions: Select the option that is related to the third number in the same way as the second number is related to the first number.
64 : 512 :: 81 : ?

Option 1: 727

Option 2: 730

Option 3: 728

Option 4: 729


Team Careers360 4th Jan, 2024
Answer (1)
Team Careers360 17th Jan, 2024

Correct Answer: 729


Solution : Given:
64 : 512 :: 81 : ?

Like, 64 : 512→64 × √(64) = 64 × 8 = 512
Similarly, follow the same pattern for 81 : ?→81 × √(81) = 81 × 9 = 729

So, 729 is the required answer. Hence, the fourth option is correct.

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